{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730009433},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710000367","471:4710000790","473:4730009495","471:4710000021","471:4710000323","471:4710000756","471:4710000682","471:4710000728","471:4710000067","471:4710000152","471:4710000624","471:4710000407","471:4710000729","473:4730009436","471:4710000586","471:4710000150","473:4730009610","471:4710000539","471:4710000679","471:4710000109","471:4710000758","473:4730009598","473:4730009497","473:4730009487","473:4730009599"],"twin_admin_codes":[471,471,473,471,471,471,471,471,471,471,471,471,471,473,471,471,473,471,471,471,471,473,473,473,473],"twin_sims":[0.8499993481669352,0.8431126519585546,0.8366579416815859,0.8319994547767271,0.8313754899269723,0.7963782888180825,0.7918580392506721,0.7725387208504668,0.7705691759845007,0.757912338835314,0.7571168137028486,0.7362487361989019,0.7175990693681015,0.7162218508386167,0.7138158042965385,0.7073220926673229,0.6890554843700717,0.6811129871917531,0.6750697510787241,0.6620661311300341,0.656393529712067,0.6423753914133671,0.6399515269809767,0.635478438313531,0.6199825650878372],"twin_dists":[0.07404433637325496,0.07587487137620981,0.07756453283141249,0.0787693837271098,0.07892987374483208,0.0876399678009945,0.08872873399043378,0.09330614639517688,0.09376647426975165,0.0966998281596441,0.09688283788599027,0.10163245176312427,0.10580495389161061,0.10611076453103363,0.10664432627504275,0.10808010010419464,0.11208905374793968,0.11382031023799369,0.11513345954818292,0.11794860759462439,0.11917281497656138,0.12219007339353033,0.1227108211364991,0.12367121927035703,0.12699359835518909],"n_dims_used":44,"mean_confidence":0.9188490780917081},"coverage":{"mean_confidence":0.9188490780917081,"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}}