{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004537},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790003674","489:4890003824","472:4720004037","479:4790003417","489:4890005342","479:4790003581","489:4890004674","489:4890004554","467:4670000163","489:4890004398","489:4890004786","479:4790000704","489:4890004851","489:4890005013","489:4890005049","472:4720003898","479:4790003675","477:4770001958","479:4790003505","489:4890004561","489:4890004871","472:4720004801","472:4720005417","489:4890004409","489:4890004964"],"twin_admin_codes":[479,489,472,479,489,479,489,489,467,489,489,479,489,489,489,472,479,477,479,489,489,472,472,489,489],"twin_sims":[0.5504332736076974,0.4068158057429122,0.3953525265442429,0.38546842048703583,0.37627850733107426,0.3686099438850905,0.36751327185016114,0.3634521065203122,0.34939536219671014,0.3369153600428744,0.3237673992111302,0.31851484375685274,0.31783338920276466,0.30813445708174464,0.2983307883479822,0.29289810453493664,0.289577896068526,0.2889234765984981,0.28485414695426525,0.27838719944599905,0.27827317009699365,0.2780669602248216,0.2779427183528106,0.27610491534492887,0.27572767733836967],"twin_dists":[0.14192013913119558,0.17418631072026758,0.1769324751672359,0.17932991022688993,0.18158531372280914,0.18348799358231108,0.1837616923400939,0.18477883241318,0.1883449786905504,0.1915746454119372,0.19504795278055687,0.19645732101841692,0.19664112231949854,0.19928172929875743,0.201999913814616,0.20352873659273232,0.20447136263757432,0.20465791430213812,0.20582365127783236,0.20769706761205295,0.20773033654633352,0.2077905209470022,0.2078267953014347,0.20836453005546512,0.20847517886890057],"n_dims_used":45,"mean_confidence":0.919813961452908},"coverage":{"mean_confidence":0.919813961452908,"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}}