{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002888},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002461","477:4770002070","477:4770002600","477:4770001865","477:4770001989","477:4770002123","477:4770002326","477:4770001923","477:4770003028","477:4770002058","477:4770002599","477:4770002008","477:4770003276","477:4770001866","477:4770002068","477:4770003043","477:4770002522","477:4770002258","477:4770002132","477:4770002069","477:4770001814","477:4770002176","477:4770002175","477:4770003506","477:4770003427"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.9368237644330519,0.9008095565524106,0.8939021417266682,0.8909484811655578,0.8805082530219699,0.8795718458764954,0.8665573187971803,0.8612085727379765,0.8564973969776671,0.855361688802071,0.851976504687093,0.8505621812589388,0.8455136651946594,0.8411260864911387,0.8238379598569564,0.8226908309609526,0.8218076306721114,0.8183879416225522,0.8182270923966983,0.8171310313577986,0.8129053467731915,0.8094781732458105,0.8038802683984673,0.8023986512265581,0.8018036370600496],"twin_dists":[0.046920508407199794,0.05936312996017376,0.06151143403501263,0.06241240733670488,0.06552061125938026,0.06579396628973622,0.06951064610866187,0.07099718279311566,0.07228865771920845,0.07259760137971041,0.0735131655128606,0.07389339231341441,0.07524003519570999,0.07639749137919845,0.08085277122676264,0.08114293763497356,0.08136591277128931,0.08222579310095719,0.08226610521844754,0.08254048685197979,0.0835932980061727,0.08444148519392039,0.0858164661068143,0.08617829864765404,0.08632337030633973],"n_dims_used":45,"mean_confidence":0.9238057454427083},"coverage":{"mean_confidence":0.9238057454427083,"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}}