{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008082},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730009026","473:4730008883","473:4730008261","473:4730008884","473:4730008810","473:4730008811","473:4730009027","473:4730007776","473:4730009164","473:4730007664","473:4730007990","473:4730008951","473:4730008812","473:4730008955","473:4730008175","473:4730007344","473:4730007991","473:4730008661","473:4730007667","473:4730009094","473:4730008957","473:4730008805","473:4730007362","473:4730007568","473:4730008880"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.8949538512597055,0.8818996685854583,0.8768855986378349,0.8560967349746141,0.836429177828994,0.8355387946346919,0.8277231127875494,0.7923017229365689,0.7690587675319916,0.7144282283161251,0.7054660322118131,0.6990765532399368,0.6880402201772073,0.6743763901961191,0.6733632907156052,0.6629180218891993,0.6339970862871258,0.6283002661101164,0.627037942571191,0.6150739284598506,0.6052896813878428,0.5896685459598471,0.5837997998683776,0.5771927853975838,0.566562688538547],"twin_dists":[0.06118814939141146,0.06511285207351691,0.06657350038466425,0.0723977524202288,0.07762397805522542,0.07785507002363748,0.07986522494941062,0.08862218514856317,0.09411875898224499,0.10650859928756888,0.10848938503177057,0.10989484969221675,0.1123107203646149,0.11528391096648302,0.11550366730616747,0.11776457400521706,0.1239891154939998,0.12521100860848838,0.12548163875113577,0.1280450228219081,0.13014021442681534,0.1334860426070651,0.13474403429537957,0.13616136281620642,0.13844492972007674],"n_dims_used":45,"mean_confidence":0.9206754048665364},"coverage":{"mean_confidence":0.9206754048665364,"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}}