{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001684},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002014","480:4800002130","480:4800002078","480:4800001520","480:4800001734","480:4800002354","480:4800001673","470:4700005055","480:4800001791","480:4800001465","480:4800001402","480:4800001345","480:4800001798","480:4800001847","480:4800001995","480:4800002022","480:4800001575","470:4700005214","480:4800001967","480:4800001339","480:4800002024","466:4660004538","496:4960009228","480:4800001682","493:4930005960"],"twin_admin_codes":[480,480,480,480,480,480,480,470,480,480,480,480,480,480,480,480,480,470,480,480,480,466,496,480,493],"twin_sims":[0.6668914950396967,0.4185544237219141,0.4099155543668294,0.3826609408347013,0.3298073908114901,0.32574351685715314,0.3212552331910759,0.2993788376471344,0.2868836241160559,0.2766632621017529,0.25896833956481313,0.24065697355541027,0.22689708944927572,0.21729232851242924,0.2114047461650774,0.19572105546617374,0.19470964914116234,0.1910525268593811,0.18248423568389985,0.18012309476306895,0.1779347857227741,0.17278705496582802,0.1677810983892871,0.1670094140625834,0.15950554148633478],"twin_dists":[0.11690549695456383,0.171409561938939,0.17344970982334312,0.18001615488222547,0.19344293349466163,0.19452102511700423,0.19572040877476024,0.20170686933543944,0.20524102961479443,0.20820092921145855,0.2134884917336859,0.21920587516819837,0.2236903753700707,0.2269284318631874,0.22896107840490573,0.23457107289720666,0.23494332866689271,0.23630068753705877,0.2395535879052357,0.24046883345733244,0.24132470293665967,0.24336797138786,0.24539715709329776,0.24571381865550876,0.24884959117812902],"n_dims_used":43,"mean_confidence":0.9213778473610101},"coverage":{"mean_confidence":0.9213778473610101,"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}}