{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000651},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660013680","487:4870000043","487:4870000175","466:4660008654","487:4870001430","487:4870000879","487:4870000060","487:4870000792","466:4660013311","487:4870000065","487:4870000016","487:4870000042","466:4660008656","466:4660007422","487:4870000221","487:4870002072","487:4870000641","487:4870010245","466:4660007872","466:4660007424","466:4660007725","487:4870000329","466:4660008026","487:4870004513","487:4870010503"],"twin_admin_codes":[466,487,487,466,487,487,487,487,466,487,487,487,466,466,487,487,487,487,466,466,466,487,466,487,487],"twin_sims":[0.46440094020099043,0.40045039506934665,0.39265070694011245,0.29632522232814074,0.275675646134,0.25909451416595364,0.2525486787132415,0.2500667609429375,0.23963022121959973,0.20688595305048757,0.19324960466821875,0.18716013330688247,0.18642219875720226,0.18598685296252496,0.1827788062650937,0.16191685449366267,0.15919734786308237,0.1554795437746161,0.15485672040199638,0.15220484068158302,0.1502920315767305,0.14684980419902702,0.14268147299591735,0.14152483254567055,0.13629815594929912],"twin_dists":[0.16085646079685795,0.1757068264555669,0.1775850045633314,0.20256237826509946,0.2084904475642473,0.2134500031558153,0.21546261692239804,0.21623437955977465,0.2195346248272277,0.2305473419929307,0.23548308531999224,0.23776544180521628,0.23804553677239393,0.2382111446247975,0.2394399922489394,0.24783049178985023,0.24898064937623005,0.2505763978993163,0.2508464431399516,0.25200523902067945,0.2528503175607882,0.25439126567245607,0.2562934454863051,0.25682856908171386,0.2592881913439298],"n_dims_used":43,"mean_confidence":0.9090841426405796},"coverage":{"mean_confidence":0.9090841426405796,"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}}