{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000069},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007496","485:4850007293","500:5000000526","485:4850007491","500:5000000655","485:4850007097","475:4750002639","485:4850007431","485:4850007165","485:4850007164","475:4750002640","485:4850007231","500:5000000109","485:4850007095","485:4850007365","500:5000000138","500:5000001579","500:5000001352","500:5000000579","485:4850007022","500:5000000088","485:4850007366","500:5000001209","485:4850008598","500:5000000173"],"twin_admin_codes":[485,485,500,485,500,485,475,485,485,485,475,485,500,485,485,500,500,500,500,485,500,485,500,485,500],"twin_sims":[0.7005185761640793,0.42273155182275624,0.37837898419082533,0.378128906389529,0.35697815117075343,0.35507622121732774,0.33485741669486946,0.3312037038828307,0.32878810976594147,0.3205896519403217,0.29917244879679566,0.28979613044099367,0.28656424364581085,0.28504266284629687,0.2825380016463145,0.259425703508776,0.24971282708050402,0.24059479499950828,0.23969326219139223,0.23470647935143274,0.23293751250746955,0.23174786173778628,0.23095138848219918,0.2271214011449627,0.2214323651262865],"twin_dists":[0.10957811433211943,0.1704295674720777,0.18106748541873982,0.18112906334678167,0.18641225886672402,0.18689501036483805,0.19211333906405104,0.19307419911210696,0.19371264389834228,0.19589906352010633,0.20176453002204806,0.20440920773891355,0.2053325528029628,0.20576942729949135,0.20649163079331964,0.21334903254771265,0.21634483464360493,0.21922575781042283,0.2195144137785505,0.22112401141867033,0.2217003564819684,0.22208957336962187,0.22235088992366436,0.2236158539451362,0.22552121047119839],"n_dims_used":45,"mean_confidence":0.9175863477918836},"coverage":{"mean_confidence":0.9175863477918836,"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}}