{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002298},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810001149","493:4930000083","481:4810000677","481:4810001727","488:4880003102","469:4690005567","488:4880002231","488:4880002302","496:4960006831","489:4890000501","470:4700003173","472:4720001155","496:4960006184","466:4660009734","469:4690008685","489:4890003225","470:4700001478","470:4700003795","488:4880002885","481:4810000239","479:4790004333","469:4690002583","470:4700003946","496:4960006309","488:4880002260"],"twin_admin_codes":[481,493,481,481,488,469,488,488,496,489,470,472,496,466,469,489,470,470,488,481,479,469,470,496,488],"twin_sims":[0.1802800018725219,0.13676179862135776,0.12744347659282312,0.12587017621778981,0.11837525095955329,0.11370800070685486,0.1051559660212516,0.07700503628069795,0.05142220973552524,0.036493748875147204,0.031927403548321374,0.031325625714440274,0.030497990597570357,0.029232648060873636,0.02794437622687655,0.027789397269292825,0.024599505459239387,0.023584652871202004,0.023104946298328603,0.022510353501273436,0.02210115876357122,0.021289370725666324,0.019908067727774887,0.019701840681139678,0.018755786802364834],"twin_dists":[0.240407749355812,0.25906718441969456,0.2636216857615006,0.26441528635619527,0.26830293819895906,0.2708200106033806,0.2756468210211051,0.29409528942716584,0.31640821621130855,0.33418975895164016,0.3408699655297449,0.3418102479770875,0.34312900891767534,0.34520575742080883,0.3474009894751423,0.3476709084152988,0.3535368159565861,0.3555411799491705,0.35651474367928826,0.3577461022818461,0.35861002317915763,0.36036589059024265,0.3634922276338893,0.3639751083854924,0.36624849254050557],"n_dims_used":43,"mean_confidence":0.9098954311636991},"coverage":{"mean_confidence":0.9098954311636991,"n_dims_used":43,"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}}