{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":467,"cluster_id":4670003313},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720006853","467:4670003539","467:4670004059","472:4720007694","467:4670003314","467:4670003150","467:4670004133","467:4670003261","467:4670004174","467:4670000448","467:4670004220","467:4670001973","467:4670002910","472:4720008042","467:4670003740","467:4670003260","472:4720007967","472:4720007360","467:4670004391","467:4670003068","467:4670003496","467:4670004415","472:4720005670","484:4840007405","499:4990003707"],"twin_admin_codes":[472,467,467,472,467,467,467,467,467,467,467,467,467,472,467,467,472,472,467,467,467,467,472,484,499],"twin_sims":[0.6071236753538506,0.5997313599602575,0.5819807648758896,0.575397005589281,0.5614472518086746,0.5566619892967398,0.5221002895237762,0.5213755517730609,0.5087961831379895,0.5011069174418901,0.48874429476257486,0.4867859614533529,0.4776708102254929,0.4755815885900158,0.4595779690404986,0.4525255692428489,0.4466413453095404,0.441778784718767,0.43904838794221385,0.4335801531245595,0.4247620504835331,0.4157309983483923,0.4064106342191362,0.4043954212120243,0.40321955370625645],"twin_dists":[0.12974750670203902,0.13133046062464443,0.13513412404729222,0.1365468306684875,0.13954558286067573,0.14057640719617656,0.14806780453298332,0.14822595982445894,0.15097961027910933,0.15267140048777747,0.15540673274562225,0.155841890468178,0.1578745491020638,0.15834217671639828,0.16194746250460962,0.16355019578034213,0.1648945090712024,0.16601048629885984,0.16663920591047904,0.16790301123256698,0.16995466398261472,0.17207432156589372,0.17428277596867048,0.1747632057370369,0.17504402909557124],"n_dims_used":44,"mean_confidence":0.9445691542191939},"coverage":{"mean_confidence":0.9445691542191939,"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}}