{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760004243},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760004466","476:4760004368","476:4760004449","476:4760004396","476:4760004053","476:4760004151","476:4760004406","476:4760004470","476:4760003765","476:4760003660","476:4760004076","476:4760003701","476:4760004483","476:4760004324","476:4760003929","476:4760003925","476:4760003935","476:4760003461","476:4760003652","476:4760003533","476:4760004197","476:4760004337","476:4760003530","476:4760003879","476:4760004416"],"twin_admin_codes":[476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476],"twin_sims":[0.7017340639101269,0.6012454765770721,0.5361512372297785,0.5135079446831314,0.4991246502863668,0.47083873943955307,0.4594365233661581,0.45788359231810455,0.42246412669740957,0.4118786722830926,0.4029465617026935,0.39981815472574445,0.39449705195962825,0.38832900159351463,0.3698281004060433,0.3689929340502299,0.35707801771001374,0.3383772626955944,0.3369572556642452,0.33429080339933454,0.33112804002218743,0.3261060951091531,0.3234164925742512,0.3169722710085893,0.30881864633610917],"twin_dists":[0.10931093178720729,0.13100621539397034,0.14501101536263322,0.14994624361754708,0.15310868156829655,0.15940627838325958,0.1619795198733127,0.1623317101541929,0.1704921852894578,0.17298447622744687,0.17510927824479106,0.17585844358267885,0.17713886096308507,0.1786331257503523,0.18318445155256785,0.18339250573263755,0.1863869472239634,0.1911930531758081,0.19156369720756958,0.19226197257480807,0.19309415834874197,0.19442453712971386,0.1951417080857325,0.19687370042523356,0.19909391044594665],"n_dims_used":45,"mean_confidence":0.9101435343424479},"coverage":{"mean_confidence":0.9101435343424479,"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}}