{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003923},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005425","480:4800005813","480:4800005808","480:4800003996","480:4800005268","480:4800003924","480:4800005170","480:4800005181","480:4800004236","480:4800005272","480:4800005429","480:4800005076","480:4800005738","480:4800005809","480:4800005270","480:4800005522","480:4800005169","480:4800005342","480:4800005601","480:4800004991","480:4800004915","480:4800005341","480:4800004225","480:4800004577","480:4800005598"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.4639311413809128,0.4561520394244223,0.4136100516057952,0.3969546186361804,0.3775132934222526,0.3603278122245741,0.35986455007861157,0.3489344029738728,0.34058074024197377,0.32420606673790564,0.3107948381007977,0.29760120757311553,0.2973764387165245,0.29152160212345957,0.2825246170182404,0.2683147853063042,0.25813945291667245,0.24776787550995036,0.24020593274409185,0.2401123154197894,0.23878648472784625,0.23399467641109303,0.23024789717653416,0.2143746570278031,0.2115525727944794],"twin_dists":[0.16096255815661495,0.16272491767312441,0.17257496422065863,0.17654651848024158,0.1812807332488377,0.18556524486959247,0.1856821470564386,0.1884631710532909,0.19061956476060998,0.19493082901259332,0.1985527574924566,0.20220426811247108,0.2022672847474899,0.20391875846175997,0.206495500525369,0.21066862206429274,0.2137416314277093,0.2169536075579806,0.21935017880057914,0.2193801522804641,0.2198054617052424,0.22135557940911144,0.22258219407587573,0.22793102476484436,0.22890957676940502],"n_dims_used":43,"mean_confidence":0.9179554429165152},"coverage":{"mean_confidence":0.9179554429165152,"n_dims_used":43,"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}}