{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000745},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000676","497:4970000819","497:4970000476","497:4970000821","497:4970000606","497:4970001412","497:4970001733","497:4970001903","497:4970001728","497:4970000977","497:4970001727","497:4970000364","497:4970001160","497:4970001410","497:4970000604","497:4970000670","497:4970001493","497:4970001495","497:4970000306","497:4970000255","497:4970000900","497:4970001551","497:4970000976","497:4970001814","497:4970000309"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.5019937239107831,0.47744628574241976,0.43025503242714386,0.3201837381169439,0.3190339657890121,0.30986541866808076,0.2898559480617714,0.28885249562882165,0.28616655294764165,0.2689782722002862,0.24386076287117184,0.2337601948285631,0.2317692061509408,0.2018925985375343,0.19143858243266137,0.19104887699124615,0.17823846641622507,0.17313654605448853,0.1637976864980121,0.16295534988153568,0.1624349762957113,0.1531089513298307,0.15230148259014853,0.15038111517202357,0.1496681042166537],"twin_dists":[0.15247592938324894,0.1579247722101433,0.16867462700157598,0.19600812060638945,0.19631745242260532,0.19880701976047743,0.20439217607551052,0.2046781636067106,0.205446602530621,0.2104707870583058,0.21818588099921193,0.22143196346996333,0.2220825785769603,0.23232795516701935,0.23615655109234382,0.2363020512092697,0.241205485664564,0.24322788519320926,0.2470432085693203,0.24739498171743415,0.2476129566221732,0.25160851679659546,0.2519627502731986,0.2528107853372753,0.25312767969290734],"n_dims_used":45,"mean_confidence":0.8973156399197049},"coverage":{"mean_confidence":0.8973156399197049,"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}}