{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000034},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920005807","492:4920006935","497:4970002935","497:4970003513","497:4970002526","491:4910004133","495:4950001862","492:4920003630","492:4920001040","497:4970002535","497:4970002525","492:4920005447","492:4920004604","492:4920005148","497:4970002774","494:4940003748","487:4870003938","497:4970003184","497:4970002320","497:4970003332","492:4920004925","491:4910004697","491:4910001695","487:4870002411","491:4910004734"],"twin_admin_codes":[492,492,497,497,497,491,495,492,492,497,497,492,492,492,497,494,487,497,497,497,492,491,491,487,491],"twin_sims":[0.0005070850113346792,0.0004991209606429659,0.0002652689418212789,0.0002287688588180796,0.00022638464930761296,0.00017665446060489672,0.00014222076903738385,0.00014012928086558436,0.00008147407169875693,0.00007697367347843037,0.00006614013722860524,0.000057358690743415654,0.00005008264250598268,0.00004851605836315413,0.000043918194394515176,0.000043225647119493754,0.0000421474825094557,0.000037615244910642315,0.000035326324584042065,0.00003491571815851688,0.00003283565041469659,0.000030589575458772,0.000027888205400739784,0.000027866385299739976,0.000027781999676913234],"twin_dists":[0.5059051198417137,0.5064326392492133,0.5270653731662384,0.5317816598396002,0.5321138595103081,0.5399191863023824,0.5466506497820198,0.5471075925753052,0.5635782345126514,0.5652762881901657,0.5697845471324979,0.573986058220369,0.5779585727642294,0.5788853001890077,0.581779194984919,0.5822398432791248,0.5829711340224393,0.5862535260222569,0.5880570540466381,0.5883923034409011,0.5901504628627675,0.592172157471325,0.5947998202199863,0.5948220162295302,0.5949080116825798],"n_dims_used":44,"mean_confidence":0.9109814383766868},"coverage":{"mean_confidence":0.9109814383766868,"n_dims_used":44,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}