{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003499},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003415","474:4740003416","474:4740003500","474:4740003419","474:4740004008","474:4740004005","474:4740003505","474:4740003941","474:4740005187","478:4780009474","474:4740003417","474:4740003588","487:4870012342","474:4740003585","474:4740004861","474:4740003746","487:4870013295","478:4780009872","474:4740004190","466:4660007317","478:4780009681","466:4660009715","466:4660009026","474:4740003501","474:4740004009"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,478,474,474,487,474,474,474,487,478,474,466,478,466,466,474,474],"twin_sims":[0.45818274808854215,0.4573567454105993,0.3670375695800268,0.35158877354431584,0.34487084666462525,0.28376740354849617,0.2779305028524028,0.26776793489526096,0.26171559299978464,0.25821471982072275,0.24336141396612798,0.23801546592385067,0.21461353364069827,0.21443612131026052,0.19246353630617036,0.19136574669110137,0.1909342264720666,0.18668663294487448,0.18115576957940427,0.1756220560363653,0.16753367456598714,0.16347744468409017,0.1625856314537058,0.16070746523251286,0.15970144139504844],"twin_dists":[0.1622638311273176,0.16245129157871138,0.18388054138925627,0.1877836922404066,0.18950866592969287,0.2061366600673682,0.20783036234102856,0.2108319071220765,0.21265311510016272,0.21371862398722014,0.2183442866344854,0.2200535016136436,0.22784859555786624,0.22790980934733215,0.2357748585764372,0.23618372927490008,0.23634489646229037,0.23794507717325464,0.24006750157168133,0.24223740125132767,0.24549857329325012,0.24717679198277095,0.24754979797026422,0.24834023046969697,0.24876638122514572],"n_dims_used":45,"mean_confidence":0.9233813815646701},"coverage":{"mean_confidence":0.9233813815646701,"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}}