{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650000901},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970003110","665:6650000758","665:6650000052","665:6650000810","497:4970000174","497:4970000170","497:4970002226","487:4870004925","497:4970003018","487:4870004774","497:4970002687","487:4870004633","665:6650000902","492:4920006893","491:4910005233","497:4970003195","497:4970002805","471:4710000916","665:6650000665","497:4970003067","490:4900001507","469:4690001446","471:4710003552","492:4920005312","494:4940006143"],"twin_admin_codes":[497,665,665,665,497,497,497,487,497,487,497,487,665,492,491,497,497,471,665,497,490,469,471,492,494],"twin_sims":[0.2046908327108331,0.03301363452633444,0.01541209178599996,0.008308780516864941,0.002207400100217114,0.0013229175435298308,0.0004548976103804794,0.0004133509556892355,0.00037276657257020936,0.00034658853525275845,0.00022354349805221133,0.00019299991482988973,0.00014925622490341675,0.0001444751315470135,0.00010731576731478992,0.00007739411107293313,0.00007669788109658549,0.00007190225850072632,0.00006548316043538288,0.00006270506311337977,0.00005943657854890366,0.000048528532392009134,0.00004694776701383339,0.00004258967293017451,0.00004013620684869471],"twin_dists":[0.23132644691361073,0.339210413387128,0.3751823260210938,0.4020005586475552,0.45422438734484494,0.47285428903164706,0.5095132955963316,0.5126741241436436,0.5160630417320029,0.518437489054877,0.532514050034185,0.5371474651355332,0.5451587722645624,0.5461651691237356,0.5552718348686285,0.5651137238381393,0.5653833821628581,0.567306355825439,0.5700799912240094,0.5713612046296574,0.572939375225039,0.5788778094720014,0.5798419510143501,0.5826690814405039,0.5843841562216784],"n_dims_used":45,"mean_confidence":0.8989261203342014},"coverage":{"mean_confidence":0.8989261203342014,"n_dims_used":45,"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}}