{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003959},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003093","493:4930003091","493:4930003977","493:4930003616","493:4930001467","493:4930003096","493:4930001326","493:4930004431","487:4870011915","493:4930001468","470:4700001292","493:4930003784","493:4930002920","493:4930003272","488:4880002295","488:4880001746","493:4930005393","496:4960012390","488:4880001322","488:4880001221","474:4740000005","493:4930001316","488:4880002480","466:4660000600","493:4930004575"],"twin_admin_codes":[493,493,493,493,493,493,493,493,487,493,470,493,493,493,488,488,493,496,488,488,474,493,488,466,493],"twin_sims":[0.7638817988969843,0.5454958750522295,0.5199261360714695,0.475112782316822,0.45968519230115507,0.42746409009773473,0.41802006359341487,0.40228454707968847,0.38233101530905955,0.36236441733903396,0.31653545637839114,0.3158216498280193,0.30895832756703173,0.30889658033244133,0.2957824553489962,0.29026469583051034,0.28430369430988167,0.2777377961433952,0.274536957178396,0.2717561405775881,0.2665077388542605,0.26647792779467333,0.26266894658012946,0.2604332022190291,0.25414292445099845],"twin_dists":[0.09532154169346085,0.14298703722913508,0.14854241102008944,0.15844720096910095,0.16192316367934032,0.16932415794751468,0.17153522654229575,0.175267592269523,0.1800969579451654,0.18505222239132557,0.19699181542483382,0.1971850277765367,0.19905559553272154,0.19907253172732456,0.20271498306229932,0.20427585077875413,0.20598210507276257,0.20788664714013708,0.2088250417371133,0.20964575775577526,0.21120898119396317,0.21121791461915398,0.21236450910673751,0.21304237137144558,0.21496942485709497],"n_dims_used":45,"mean_confidence":0.9252114189995659},"coverage":{"mean_confidence":0.9252114189995659,"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}}