{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001408},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007618","470:4700007528","469:4690000067","472:4720007448","489:4890002917","470:4700008453","472:4720005129","489:4890001336","496:4960008750","485:4850002597","468:4680000969","472:4720001290","489:4890001417","489:4890000959","489:4890004065","499:4990001183","479:4790001970","479:4790001659","472:4720002515","499:4990000579","468:4680000332","468:4680006052","472:4720000802","472:4720000479","496:4960002990"],"twin_admin_codes":[470,470,469,472,489,470,472,489,496,485,468,472,489,489,489,499,479,479,472,499,468,468,472,472,496],"twin_sims":[0.4452893075395872,0.4324327516580743,0.4310184517239826,0.41841590078663166,0.365965094607457,0.36019811829527004,0.35710073109406254,0.3353595460532873,0.33481189998198874,0.33260581836883985,0.3288454809101745,0.3180152837949736,0.30692486645227146,0.3046864816814949,0.29965921892001307,0.29804194072184675,0.29705574258428397,0.2936603522820155,0.2927867639600896,0.29215077205914547,0.2853202670328452,0.284294181686575,0.28052210417849754,0.2767214995756111,0.2699622850081525],"twin_dists":[0.16520433784161606,0.16816900203951204,0.16849725768188167,0.17144213158313393,0.18414877129436658,0.1855979648322815,0.1863811909186563,0.19198173502257762,0.19212527391963932,0.19270478816680675,0.19369745080257098,0.19659204016957466,0.19961436577098818,0.20023192094243392,0.20162857399496723,0.20208078440962762,0.20235724422572185,0.2033132267870667,0.20356024364676767,0.20374035243438823,0.205689617572642,0.2059848450084788,0.20707571703729,0.20818387670808203,0.2101779348679427],"n_dims_used":45,"mean_confidence":0.915685526529948},"coverage":{"mean_confidence":0.915685526529948,"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}}