{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003364},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006909","470:4700007027","489:4890002668","466:4660001204","496:4960006288","496:4960004529","496:4960005471","496:4960005733","469:4690002047","470:4700002691","466:4660009952","496:4960005743","496:4960007076","469:4690000081","470:4700003141","473:4730002073","496:4960004852","496:4960004868","496:4960002173","489:4890002989","489:4890000571","489:4890002502","496:4960005744","500:5000006114","470:4700001753"],"twin_admin_codes":[470,470,489,466,496,496,496,496,469,470,466,496,496,469,470,473,496,496,496,489,489,489,496,500,470],"twin_sims":[0.3966399407228533,0.3410245254104797,0.3361267164759224,0.32351497244618493,0.3199913803385096,0.299100105943992,0.29671360228395777,0.2963580124326929,0.2927595416000134,0.29254624733735457,0.29016313578160324,0.27864681339357505,0.27696026072546626,0.2706748568843951,0.2531454468552613,0.24789472488087907,0.2458330232837785,0.24568582176896764,0.242368939775502,0.2413145767170896,0.2392568677643067,0.23652377249373338,0.2305471266767635,0.22966361286288345,0.22663097574780167],"twin_dists":[0.17662227028257982,0.19050430400997484,0.19178087202696578,0.1951153904981982,0.19605982855611484,0.20178474660085574,0.20245328206819266,0.20255316424962158,0.20356794808604503,0.2036283290800486,0.20430474457618367,0.20762135419854186,0.2081139880065127,0.20996627800825204,0.21527777094140263,0.2169138103300223,0.2175622694583582,0.2176087017250232,0.21865974846484024,0.21899579918274797,0.21965439353003138,0.2205348766061683,0.22248375217177233,0.22277465817302497,0.22377884773410753],"n_dims_used":45,"mean_confidence":0.9112000359429253},"coverage":{"mean_confidence":0.9112000359429253,"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}}