{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005606},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006422","496:4960006282","496:4960005007","496:4960001680","496:4960005612","496:4960006145","496:4960005754","496:4960005012","496:4960002173","496:4960006146","496:4960005880","496:4960005165","496:4960004100","496:4960006424","496:4960005318","496:4960001806","496:4960005886","496:4960001222","496:4960005748","496:4960001562","496:4960007729","496:4960003973","496:4960007598","496:4960002732","496:4960006019"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.6623113183128065,0.6399808376582257,0.6367554510066049,0.6209072433426903,0.6155473903120552,0.5509994304017647,0.5382629902692273,0.5340567333390638,0.5200503391815029,0.5084436273107253,0.49021154794903227,0.489780131636653,0.4807773975215687,0.47518902174054767,0.4704858313718578,0.4608085915525733,0.45246990400936804,0.4459122455836265,0.44503387909890646,0.44125448540043494,0.4333539803407974,0.4309205561035412,0.4136563224320373,0.40809888307078,0.40781486411924034],"twin_dists":[0.11789564510676356,0.12270452542527756,0.1233971129814568,0.1267954948148042,0.1279436205782191,0.1417979030204057,0.1445530475469208,0.1454655950861783,0.1485152856400499,0.15105703018143574,0.15508104196682942,0.15517677441249753,0.1571804239564972,0.15843011913187152,0.15948559906501844,0.1616687013055229,0.163562882443361,0.16506154285342617,0.16526291129614543,0.16613109724072866,0.167955420209125,0.16851999515920468,0.17256403030959047,0.17388111014192045,0.17394863194884091],"n_dims_used":45,"mean_confidence":0.9232784695095486},"coverage":{"mean_confidence":0.9232784695095486,"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}}