{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930007088},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001757","496:4960002534","493:4930007195","496:4960001886","496:4960002675","496:4960002009","496:4960004208","496:4960002264","496:4960003367","496:4960002823","496:4960003093","496:4960002676","496:4960001885","496:4960004062","493:4930006786","493:4930006989","493:4930007133","493:4930007021","496:4960001758","493:4930007193","493:4930007049","496:4960002817","493:4930007085","496:4960003227","496:4960003919"],"twin_admin_codes":[496,496,493,496,496,496,496,496,496,496,496,496,496,496,493,493,493,493,496,493,493,496,493,496,496],"twin_sims":[0.9245364934904252,0.8988462158028022,0.8914564595734744,0.8367218788000591,0.834935329063727,0.8266237562221757,0.8214875339709381,0.7984778352743391,0.7829150714363686,0.745978178736514,0.7451444493288897,0.7324923724893341,0.6648838749788218,0.6622872379792292,0.6566490701107003,0.6407313050889162,0.6295034677863212,0.6258542086885727,0.6227105730372631,0.5801583643259433,0.5782674314158007,0.5737977596102698,0.5718080769661846,0.5661776389467549,0.5642253454674068],"twin_dists":[0.05144825166635169,0.059979891188886296,0.06225817245973395,0.07754791326959565,0.07801144513137645,0.08014542670636804,0.08144663356834797,0.08713176069733858,0.09086222860622717,0.09942974461523642,0.09961926654246413,0.1024778592152037,0.11733969501087307,0.11790084684585904,0.11911771116193523,0.12254331881105385,0.12495301525907287,0.12573538471175355,0.12640910595707763,0.1355250288758338,0.1359307399800875,0.13689020849677683,0.13731755186892278,0.1385277348220185,0.13894768271838942],"n_dims_used":45,"mean_confidence":0.926979488796658},"coverage":{"mean_confidence":0.926979488796658,"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}}