{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002993},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002485","477:4770002838","489:4890005037","477:4770002483","477:4770002616","477:4770002480","489:4890005296","477:4770002553","477:4770003447","477:4770002620","477:4770003238","477:4770002839","477:4770002554","477:4770003158","489:4890004967","477:4770002994","477:4770002614","489:4890004966","489:4890004993","477:4770003239","477:4770002684","489:4890005262","477:4770002550","477:4770003072","477:4770003151"],"twin_admin_codes":[477,477,489,477,477,477,489,477,477,477,477,477,477,477,489,477,477,489,489,477,477,489,477,477,477],"twin_sims":[0.804618420730712,0.7979511085534635,0.7742615018020667,0.7667852618271245,0.7522256099385135,0.7490702034439014,0.7448759592348122,0.7391982879957048,0.7381182716906802,0.7162170855895329,0.6962357153850681,0.6945995016623892,0.6858650872764699,0.6793934450323815,0.6783677707435065,0.678351796085617,0.6771133989057883,0.6719851072082768,0.6704613923855248,0.6683490281823802,0.662658194165518,0.6610682035035096,0.6606495659825181,0.6539348239340756,0.6496881991153097],"twin_dists":[0.08563587782236852,0.08725941015190294,0.09290259054805834,0.09464785166742923,0.09800473500662008,0.0987255538562285,0.09968026761274039,0.1009667142717721,0.10121068173386866,0.10611182214108354,0.11051807668731378,0.11087658983034765,0.11278525652260181,0.11419429806944235,0.1144172420170625,0.11442071354849698,0.11468976444092929,0.11580247580861024,0.11613265374022358,0.11659007774674884,0.11782070985692535,0.11816412555283054,0.11825451659645912,0.11970279902717673,0.12061735627435409],"n_dims_used":45,"mean_confidence":0.921913570827908},"coverage":{"mean_confidence":0.921913570827908,"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}}