{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010159},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006730","470:4700005006","496:4960007999","496:4960008120","489:4890001341","496:4960010653","496:4960009741","496:4960006726","489:4890001819","496:4960004863","496:4960005534","470:4700004136","488:4880003477","488:4880001788","496:4960009978","470:4700006920","472:4720003867","478:4780000326","469:4690002173","496:4960003268","468:4680004943","499:4990000183","468:4680001284","469:4690001791","469:4690001256"],"twin_admin_codes":[496,470,496,496,489,496,496,496,489,496,496,470,488,488,496,470,472,478,469,496,468,499,468,469,469],"twin_sims":[0.5901765423553479,0.5628141521123179,0.48883357170373626,0.4856956581058169,0.4835317697033883,0.4498538212391184,0.44402556912220104,0.4310353013414928,0.38530614735704205,0.38272504976439675,0.3816860949405358,0.37050923848973394,0.3667886283446633,0.35283486898103605,0.3521264519901663,0.3378296503364615,0.3311953284432609,0.327999075485753,0.3279414898652513,0.32733694484363496,0.32538263527043004,0.31672070022908,0.31664596727290323,0.3138326939691387,0.31203311840096754],"twin_dists":[0.13337718604449483,0.13925135117317025,0.15538690727508417,0.156084396103041,0.15656618670731337,0.1641597686526995,0.1654942572280174,0.16849334435979593,0.17936951032405826,0.18000045764719216,0.18025500408916686,0.1830149414074485,0.18394276741747617,0.1874656347730368,0.18764638153795993,0.19133588898974213,0.19307640833167544,0.1939217452283263,0.19393701679662512,0.19409743006946656,0.1946171207180554,0.1969417141094556,0.19696192449744787,0.19772470517668891,0.1982146746706491],"n_dims_used":45,"mean_confidence":0.9245023939344618},"coverage":{"mean_confidence":0.9245023939344618,"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}}