{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003773},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003254","665:6650003333","665:6650003983","665:6650003910","665:6650003553","665:6650004045","665:6650002875","665:6650003786","665:6650002951","665:6650003101","665:6650002648","665:6650003026","665:6650004326","665:6650003844","665:6650004284","487:4870004331","665:6650002727","665:6650003257","665:6650003699","665:6650002577","665:6650004046","665:6650003559","665:6650003481","665:6650001635","665:6650002571"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,487,665,665,665,665,665,665,665,665,665],"twin_sims":[0.5246001476046812,0.5077124480706761,0.46774037755613573,0.45288605987106084,0.42132829864034993,0.40926407670615805,0.406885264468953,0.38009676551178534,0.35953164809277527,0.3422956557537266,0.3406446831237884,0.31448935206823003,0.29053018882922266,0.28403385407656817,0.28089318374461647,0.28078160062006385,0.2773423089902635,0.2666096454609641,0.25600874614495794,0.25085684447053974,0.2440770198446363,0.23691496709424545,0.23031650675470006,0.225516413284086,0.2225691116466086],"twin_dists":[0.14752266078373397,0.15121763901874918,0.16010336467957362,0.16346805030783856,0.17075832617944628,0.17360431750568828,0.17416977792813593,0.18064503956212927,0.18576620089101328,0.1901746068508607,0.19060295243258168,0.19754631543625223,0.2042003465545611,0.20605984902809932,0.20696800993473582,0.20700038823837694,0.2080022336543029,0.21117844772130182,0.21439470701027133,0.21598817157644265,0.21811734401962746,0.2204084454606524,0.22255961512908304,0.22415014672888287,0.22513790970546294],"n_dims_used":45,"mean_confidence":0.9014292399088542},"coverage":{"mean_confidence":0.9014292399088542,"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}}