{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790001285},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720005184","479:4790001598","479:4790000719","472:4720005336","479:4790000921","479:4790000788","479:4790002501","479:4790000654","479:4790001002","479:4790000990","479:4790002848","479:4790000852","479:4790000726","479:4790000501","472:4720005185","479:4790001365","479:4790000649","479:4790001221","479:4790001148","479:4790000723","479:4790002757","479:4790000656","479:4790001429","479:4790001596","479:4790001589"],"twin_admin_codes":[472,479,479,472,479,479,479,479,479,479,479,479,479,479,472,479,479,479,479,479,479,479,479,479,479],"twin_sims":[0.6559915979597658,0.6496525431759146,0.6491771144812469,0.6446224924346706,0.6402674074209632,0.6350305806012846,0.632172677397223,0.6298559396123079,0.6288447031616597,0.6259729895187072,0.6240169673298442,0.6190999064321375,0.6159355432041352,0.6151406653355355,0.6121227274133282,0.6058322757662693,0.5996782477555892,0.5926175944281916,0.5860307554233456,0.58424028460887,0.5831769493143055,0.5801337313935107,0.57677551143425,0.5755665563858835,0.5702768659734742],"twin_dists":[0.119259477960457,0.12062503100058794,0.12072735777745845,0.12170707446478118,0.12264297058116548,0.1237673368074335,0.12438053251186722,0.12487743000963462,0.1250942738989238,0.12570992425912428,0.1261291540825652,0.12718268693491536,0.1278604873563155,0.12803072979462676,0.12867704156440388,0.13002403010819097,0.13134183480788078,0.13285416762891514,0.13426572576026505,0.13464958613176622,0.13487759375398314,0.13553031331003162,0.1362509216487405,0.13651043143691363,0.13764653119603687],"n_dims_used":45,"mean_confidence":0.9265577528211806},"coverage":{"mean_confidence":0.9265577528211806,"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}}