{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005610},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008053","490:4900010446","490:4900010791","490:4900010363","490:4900008488","490:4900005352","490:4900001660","490:4900009781","490:4900011044","490:4900009165","490:4900010437","490:4900011929","490:4900011995","490:4900011873","490:4900008505","490:4900003556","490:4900008859","490:4900007974","490:4900003673","490:4900010794","490:4900004652","490:4900010368","490:4900010698","490:4900008413","490:4900010361"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.31689782863847804,0.11662613892508739,0.1104796674747053,0.10770549727517748,0.10452536839864736,0.07849450955065126,0.0622279439861098,0.06013220802552178,0.05667390040814018,0.04204736175315854,0.03866178040201621,0.03760203372714857,0.03318794717773462,0.03296103319325953,0.03228233437900138,0.03034974201871845,0.021942777271212962,0.020283098953559314,0.01884902201426518,0.013734308038416262,0.011532044484027242,0.011390077886203148,0.01063826501792301,0.009031443658116338,0.00887171223411038],"twin_dists":[0.19689382319308402,0.26923716437295264,0.2726079892619448,0.2741769872962609,0.2760146355739452,0.29299445993146267,0.30607154911725326,0.3079537261325273,0.3111810865865672,0.32696188546935406,0.33126415951173765,0.3326763393917227,0.33894845169511134,0.3392896958974381,0.34032246427074025,0.34336845941427996,0.3589481430946735,0.36262516541002215,0.3660200511619966,0.38032866450666775,0.38800209648755557,0.38854021689150464,0.39149340422568496,0.3984858726608241,0.3992404887034474],"n_dims_used":45,"mean_confidence":0.931217532687717},"coverage":{"mean_confidence":0.931217532687717,"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}}