{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001649},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004490","470:4700004946","472:4720002317","470:4700001934","467:4670000482","472:4720002500","470:4700004144","488:4880004540","472:4720000201","470:4700003455","488:4880004615","467:4670000250","499:4990000488","470:4700003454","467:4670000238","496:4960006696","488:4880000067","470:4700008362","472:4720003011","472:4720003226","496:4960007738","472:4720000135","477:4770003844","499:4990003497","470:4700007044"],"twin_admin_codes":[470,470,472,470,467,472,470,488,472,470,488,467,499,470,467,496,488,470,472,472,496,472,477,499,470],"twin_sims":[0.3833053073031021,0.378191253728393,0.3465031939173036,0.3461047129765153,0.3058331758107514,0.30285680087603434,0.2950677738451313,0.2931719630747994,0.2899400144411353,0.286150278877427,0.2807399001345456,0.2730057281193236,0.2509447300522633,0.24591545554744376,0.24545057481564145,0.24013037303153661,0.2386800571632615,0.23597622082653588,0.23366392894837199,0.23206467230422717,0.2315078852773608,0.2293823995289586,0.22897744523004981,0.22620115173017463,0.2245046932236182],"twin_dists":[0.17985843737671586,0.18111370939403468,0.1890879089841532,0.1891905252619945,0.1999152294454185,0.20073867190538153,0.2029161755319588,0.20345127054712125,0.20436824368907888,0.20545127163363744,0.20701249055622273,0.20927632518953,0.2159608150570564,0.21753627538993384,0.21768294365840718,0.21937437018007905,0.21983966883251457,0.22071207079016317,0.22146333732466067,0.2219857946653758,0.22216824542017885,0.22286740546784664,0.22300109593909007,0.22392189298665224,0.2244882422837824],"n_dims_used":43,"mean_confidence":0.9118440317553144},"coverage":{"mean_confidence":0.9118440317553144,"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}}