{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000011137},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000010270","500:5000010279","500:5000011332","500:5000009962","500:5000011423","500:5000010148","500:5000011064","500:5000009068","500:5000010064","499:4990003848","500:5000009184","468:4680000104","478:4780004288","499:4990003696","499:4990003781","499:4990003729","499:4990002970","500:5000010468","468:4680000003","478:4780004176","485:4850000421","499:4990003043","499:4990003649","499:4990003782","499:4990004070"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,499,500,468,478,499,499,499,499,500,468,478,485,499,499,499,499],"twin_sims":[0.7663178067930045,0.7186916792821799,0.6984873933912136,0.6691507541336442,0.6282362293655713,0.5880677847666788,0.5878203843548497,0.5496640468625491,0.5211284989083682,0.5202774325050115,0.5141218427444337,0.510360181010861,0.5077484437743485,0.4978521457711555,0.4895731077551416,0.4772594426952752,0.47375093288601344,0.4694118721904726,0.4651892422659482,0.46099586665502146,0.45113240377465075,0.4511160388521573,0.4497043436683508,0.4458004812436271,0.44167729895563707],"twin_dists":[0.09475646579316034,0.10556212900902856,0.11002418179792872,0.11641650890741512,0.1252247384493193,0.1338290969091822,0.13388212127916696,0.14208625185906495,0.14827988438032688,0.14846569345660512,0.14981178256942465,0.1506363298282371,0.15120973088407083,0.15338964777574277,0.15522272253434677,0.15796657231543818,0.1587524824718054,0.15972710893648995,0.1606785178828899,0.16162630285990331,0.1638678861018897,0.16387162003643263,0.16419391250975487,0.16508715679340702,0.16603382796180385],"n_dims_used":44,"mean_confidence":0.9252536947076971},"coverage":{"mean_confidence":0.9252536947076971,"n_dims_used":44,"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}}