{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001537},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920003479","492:4920001506","495:4950003900","491:4910002752","491:4910003248","495:4950001758","492:4920001071","491:4910001977","491:4910000735","492:4920000919","491:4910000796","491:4910002931","491:4910000498","491:4910002961","495:4950001699","491:4910000736","492:4920000971","480:4800002804","491:4910002081","491:4910000671","491:4910002748","495:4950002420","492:4920001118","491:4910001940","665:6650003061"],"twin_admin_codes":[492,492,495,491,491,495,492,491,491,492,491,491,491,491,495,491,492,480,491,491,491,495,492,491,665],"twin_sims":[0.04125612446954993,0.03707827608277995,0.03272015170933008,0.030275650807783678,0.02813815222108366,0.02306157155621199,0.023037044971359888,0.02188915635783652,0.02005015088316997,0.019905632022511385,0.019644782166008335,0.019058163109548363,0.01895376874168801,0.015664906640716073,0.013355483979336403,0.012074004765731314,0.01164220802218804,0.01003508874621867,0.009979423322443512,0.009029999637310446,0.007876588628920204,0.00749400541752734,0.007149094134127808,0.006553947705634194,0.006314829548965987],"twin_dists":[0.32794044617844775,0.3333867733059725,0.3396541461168706,0.3434885070799345,0.34706530548588516,0.3566036343062522,0.35665396240297575,0.35906309607500314,0.3631620724346449,0.36349790531982146,0.3641094897810681,0.3655111926396333,0.3657645798656461,0.3744501214928671,0.38156709694807417,0.3860004574471565,0.3875885631506714,0.3940002153500099,0.3942382782262122,0.39849264099931714,0.4042356877857298,0.40630800493327246,0.40825935597044666,0.41183475184855645,0.41335417783703937],"n_dims_used":45,"mean_confidence":0.8979271782769097},"coverage":{"mean_confidence":0.8979271782769097,"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}}