{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004194},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002948","496:4960001872","496:4960002378","496:4960003218","496:4960003469","496:4960002787","472:4720002382","496:4960003483","496:4960002110","496:4960004345","496:4960002801","496:4960002257","496:4960005386","499:4990000985","496:4960004932","472:4720002257","496:4960001276","488:4880000125","470:4700006424","496:4960004340","468:4680000081","467:4670000425","472:4720004049","468:4680000073","479:4790004412"],"twin_admin_codes":[496,496,496,496,496,496,472,496,496,496,496,496,496,499,496,472,496,488,470,496,468,467,472,468,479],"twin_sims":[0.6286205824650007,0.6134064690027116,0.587349180109801,0.5823902603928484,0.5756032311757234,0.5677205376955119,0.530602185302256,0.49663045890130103,0.4700322215500496,0.4635794945240928,0.46295608182356757,0.45483024888823953,0.43702535795031217,0.4239769377581394,0.4113057544199815,0.4112663998647792,0.4034131370255722,0.40290818494239167,0.39817715509838336,0.39390672479445277,0.39151778793418923,0.38977021290048147,0.3852226329118069,0.3841112734529012,0.37818169007329394],"twin_dists":[0.12514232936693484,0.12840212880194027,0.13398311631081358,0.13504630037684448,0.1365025582126214,0.1381959741121433,0.14621614694041332,0.15365958489016202,0.1595875832259041,0.16104199711303893,0.1611828812924409,0.16302543934255553,0.16710603190783524,0.17013817755124439,0.1731201498956613,0.1731294725456641,0.17499777183646917,0.17511845245517124,0.1762524805249508,0.17728139982817323,0.17785924151336077,0.17828299141249843,0.17938989374752504,0.17966134461488087,0.18111606450545792],"n_dims_used":45,"mean_confidence":0.9281502617730035},"coverage":{"mean_confidence":0.9281502617730035,"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}}