{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001113},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001114","480:4800000981","480:4800000859","480:4800001115","480:4800001181","480:4800001061","480:4800000860","480:4800001184","480:4800001118","480:4800001123","480:4800000901","480:4800000982","480:4800001120","480:4800000559","480:4800000988","495:4950001107","480:4800000902","480:4800000910","480:4800001176","480:4800001016","480:4800000452","480:4800001062","480:4800001185","480:4800001121","480:4800001056"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,495,480,480,480,480,480,480,480,480,480],"twin_sims":[0.9072002627510609,0.8148733340388866,0.7290871910977982,0.7220370063859929,0.6893131976793618,0.6874199566008778,0.6855602855171321,0.6734720677095855,0.6718248216865481,0.6530413445590696,0.6404579476268112,0.6375535292743727,0.6162943695299722,0.611580037124295,0.6097444319749818,0.6057649767528082,0.6032147117071235,0.6022765418092949,0.6005855756064717,0.5924679473300128,0.5917271395308287,0.5854515218646117,0.5804681109798785,0.5731127624785318,0.5715034878773547],"twin_dists":[0.05731926487210583,0.08310396291711078,0.1032419590869907,0.10481746349740508,0.11203276844671536,0.11244609057681301,0.11285171382678678,0.11548007617242788,0.11583721751566295,0.11989530368387452,0.12260204092209646,0.12322577837297492,0.12778363371715654,0.1287932550929767,0.1291863259869784,0.13003844065358522,0.1305845278002857,0.13078542299346826,0.13114752998522086,0.13288622801210237,0.13304494403909542,0.13438989950347247,0.13545858134920047,0.13703731479947165,0.13738298503440802],"n_dims_used":42,"mean_confidence":0.8997983478364491},"coverage":{"mean_confidence":0.8997983478364491,"n_dims_used":42,"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}}