{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008875},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004986","466:4660002060","472:4720003756","496:4960001887","493:4930007169","490:4900007760","493:4930007109","494:4940003828","470:4700003981","466:4660003707","490:4900005009","490:4900005010","466:4660000663","490:4900007141","470:4700005492","470:4700003127","496:4960011463","466:4660000019","478:4780009566","487:4870006597","490:4900002050","494:4940002908","478:4780004506","469:4690000992","466:4660000015"],"twin_admin_codes":[493,466,472,496,493,490,493,494,470,466,490,490,466,490,470,470,496,466,478,487,490,494,478,469,466],"twin_sims":[0.29651861197329743,0.2397622239701464,0.21240267252021863,0.2049575952191925,0.20385347569897996,0.1998804463235935,0.19641763343326643,0.1941072278096247,0.18548209137704172,0.17909939198875197,0.17809739757283738,0.17533518571117784,0.16523920189916877,0.159169099349243,0.14997682854993,0.14829088229431853,0.14367731730210465,0.13951951448146388,0.1380091757611083,0.13088793585628453,0.12461975718097043,0.12271353071849572,0.1226945335322556,0.12168849347335814,0.12145487139074858],"twin_dists":[0.20250804446571974,0.21949230846504209,0.2286138812370526,0.23123146189023566,0.23162515308757978,0.23305403066372943,0.23431546726723892,0.23516569277032037,0.238403500011433,0.24086829030095433,0.2412608477273471,0.2423512074708421,0.24644423307556404,0.24899267118796656,0.25299033244324926,0.2537429431112529,0.25583529177008263,0.2577641037107978,0.25847536183320935,0.26190978522509767,0.26505140474012334,0.26603054895424016,0.26604036504615763,0.2665618615405541,0.26668343317450255],"n_dims_used":45,"mean_confidence":0.9181434631347656},"coverage":{"mean_confidence":0.9181434631347656,"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}}