{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004031},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650002185","487:4870004178","487:4870003743","665:6650003993","665:6650002801","487:4870003747","665:6650001873","665:6650003985","665:6650001484","665:6650002800","487:4870004328","487:4870004029","487:4870003893","665:6650001483","665:6650003992","665:6650002424","665:6650003765","487:4870011249","665:6650003991","665:6650004056","665:6650003925","665:6650002489","487:4870003886","487:4870003740","665:6650003973"],"twin_admin_codes":[665,487,487,665,665,487,665,665,665,665,487,487,487,665,665,665,665,487,665,665,665,665,487,487,665],"twin_sims":[0.5249139376467122,0.4303208898691671,0.40566275645178596,0.3932574341006984,0.3868043486983784,0.36513002313607856,0.29646815745327026,0.27616846369220327,0.2537042312317366,0.2533776599504834,0.24825855529737872,0.22741001297185912,0.22448820728961588,0.21433694903171344,0.21326768080288303,0.2078897050259162,0.20307488232677737,0.19255058915734344,0.19196421729915422,0.188432911558978,0.1845034647244702,0.17983224814495954,0.17974729299905232,0.17387472313095637,0.17248915749980195],"twin_dists":[0.1474542742606889,0.1686593209454109,0.1744609468588285,0.1774382902217144,0.1790041992717869,0.18435789934155036,0.2025222179062827,0.20834589960028693,0.21510494134284697,0.21520591900816968,0.21679973600407132,0.22352004227178415,0.22449375991708692,0.22794404233889848,0.22831382154859697,0.23019296503480305,0.231903652467048,0.23574250544389905,0.23596062736338025,0.23728415317937243,0.23877748815466077,0.24058216010867883,0.24061528687875403,0.24293266531331711,0.24348753742983645],"n_dims_used":43,"mean_confidence":0.897349335426508},"coverage":{"mean_confidence":0.897349335426508,"n_dims_used":43,"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}}