{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660010678},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660010844","487:4870000926","466:4660011996","487:4870000925","487:4870002638","466:4660011185","466:4660006285","487:4870003813","487:4870000741","466:4660007292","490:4900012956","466:4660007944","487:4870002195","487:4870002531","487:4870000672","466:4660006772","487:4870003809","496:4960008138","466:4660007793","490:4900012637","487:4870002868","466:4660008095","487:4870002737","487:4870011288","487:4870011298"],"twin_admin_codes":[466,487,466,487,487,466,466,487,487,466,490,466,487,487,487,466,487,496,466,490,487,466,487,487,487],"twin_sims":[0.5532250435281296,0.26105874875616636,0.15174966148458113,0.14096279701275963,0.12881667677431569,0.0955215108711266,0.0927773013927331,0.08808811067785637,0.08236067382750738,0.07722678806047323,0.07708009137577197,0.07529613597987785,0.07154736552658604,0.06760329297673291,0.0664239039429242,0.06600495804763681,0.06452306936914545,0.06415357788588093,0.059906608767767065,0.059571789095750144,0.05910525358033838,0.05705578153904339,0.05427293656302513,0.050979635486875535,0.05033725638259594],"twin_dists":[0.1413175760616114,0.2128523433458858,0.2522056260620382,0.25708977227259633,0.26293506105061193,0.2814655405223476,0.2832069922873747,0.2862792958339774,0.2902133815971668,0.29393031947023857,0.2940394102025023,0.295379611871645,0.2982816124259941,0.30147103073745773,0.302454135763611,0.30280678406114603,0.30406901357482163,0.3043874216580358,0.3081595347706877,0.30846616063013266,0.3088957841612033,0.3108168574015669,0.31351871147699256,0.31686867959680803,0.31754297763448897],"n_dims_used":45,"mean_confidence":0.9037022908528646},"coverage":{"mean_confidence":0.9037022908528646,"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}}