{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004283},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003312","472:4720001580","479:4790002677","489:4890004900","472:4720001058","479:4790003234","489:4890003125","470:4700004998","479:4790001270","479:4790003573","466:4660009765","484:4840003685","489:4890004173","469:4690007254","496:4960007482","496:4960007223","477:4770003703","489:4890002636","496:4960008350","479:4790002316","470:4700005577","470:4700005004","478:4780001612","489:4890004238","496:4960000275"],"twin_admin_codes":[489,472,479,489,472,479,489,470,479,479,466,484,489,469,496,496,477,489,496,479,470,470,478,489,496],"twin_sims":[0.14485686006960274,0.08335833128507054,0.045453931464053646,0.037827582058565706,0.03134420740609248,0.026179226936608,0.025236453257879952,0.02369084968998418,0.022575535664071222,0.02075093958476265,0.01949539026435773,0.018510405526253625,0.018393649394302596,0.017929008525802568,0.01764776651547414,0.017233925357220337,0.016120654360459993,0.015331617091062429,0.01388051668175547,0.013441120546260107,0.013215085888360774,0.012915804193906517,0.012409100065288938,0.012250355569458587,0.011966783579810278],"twin_dists":[0.2552956639298545,0.2895127347037782,0.3229180177024553,0.33237298321264497,0.3417809836916842,0.35055474910304946,0.35231507601226786,0.3553279765641116,0.3576097463670113,0.36156291035173055,0.3644629506772696,0.36685449637155343,0.36714531270619266,0.36831888439497534,0.36904223710265444,0.37012521941395254,0.3731560472449996,0.37541761589071415,0.37985874678375553,0.38128444719252064,0.3820339772257748,0.3830440365995231,0.3848023566513404,0.3853663098026391,0.3863900454185675],"n_dims_used":45,"mean_confidence":0.914839341905382},"coverage":{"mean_confidence":0.914839341905382,"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}}