{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007790},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009865","490:4900010247","490:4900008679","490:4900008351","490:4900009957","490:4900008918","490:4900010345","490:4900009562","490:4900010515","490:4900009858","490:4900009534","490:4900010249","490:4900008022","490:4900010856","490:4900010430","490:4900008015","490:4900010056","490:4900010244","490:4900011321","490:4900009664","490:4900010859","490:4900010334","490:4900010333","490:4900010335","490:4900008582"],"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":[0.4757610498942567,0.36087614523972816,0.34538844916988254,0.2480676017538065,0.1741419343011866,0.1727018807711654,0.1643037182456294,0.14418937041075994,0.10974268612032947,0.09038318201328593,0.0852600566397062,0.07977393202862136,0.07617681826306491,0.07553143100872906,0.0740658531809905,0.07343230090605993,0.06338897456993672,0.05767319273297328,0.057627050264741485,0.05636669601761361,0.053849623398644894,0.04926458478846723,0.04771738174955392,0.04649378621616662,0.044304411236420274],"twin_dists":[0.15830198189846648,0.18542697445652828,0.18937513378188944,0.21685959364121915,0.24282602000062048,0.24340214238708927,0.2468325107564191,0.2556006309906688,0.27302180435714357,0.28475982074028877,0.28819550838937935,0.2920621960256943,0.2947148360541678,0.29520139016839153,0.29631886341798996,0.2968074696681469,0.3050511097882987,0.31023221899208997,0.3102757331871755,0.3114755647521759,0.3139397001506452,0.31868509585485005,0.32036956418367696,0.3217343430447994,0.3242532413014779],"n_dims_used":45,"mean_confidence":0.8954481336805555},"coverage":{"mean_confidence":0.8954481336805555,"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}}