{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002301},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008987","489:4890002300","489:4890002707","478:4780009417","478:4780008816","485:4850008874","485:4850003195","489:4890001470","489:4890000072","489:4890002462","500:5000001043","499:4990003138","466:4660008751","485:4850004020","499:4990002341","469:4690005844","485:4850003000","478:4780008818","485:4850008755","489:4890001799","485:4850002252","500:5000002437","500:5000001739","468:4680005276","470:4700003690"],"twin_admin_codes":[470,489,489,478,478,485,485,489,489,489,500,499,466,485,499,469,485,478,485,489,485,500,500,468,470],"twin_sims":[0.2116501295485979,0.20153688722030424,0.15588819705152357,0.1300051684062662,0.09258311081144657,0.08789843504140896,0.08221226828373712,0.07914540801172706,0.07667394061806102,0.0659458136803321,0.06392847714915748,0.0638160469615091,0.06245784312242318,0.06116438746105702,0.06043370182241096,0.06016971101195232,0.05636083283626726,0.0560883285176433,0.05337428523373408,0.05199920057449689,0.05137389710463267,0.04959434962431672,0.0476686754518794,0.04747179910687096,0.046375428272395144],"twin_dists":[0.22887560212864988,0.2324559483275588,0.25039964263912606,0.26234524740640364,0.28333175631860286,0.28640627243449807,0.2903181845823944,0.2925186641762024,0.2943423178727354,0.3028567159237127,0.30458213745035495,0.3046796015180281,0.30586825731809497,0.3070201104936419,0.3076796695287004,0.3079195746455274,0.31148119792556994,0.3117435478920896,0.3144157103084077,0.31581282597941523,0.31645832104250743,0.31833179330994205,0.32042332802079077,0.32064111646781207,0.3218679459734035],"n_dims_used":45,"mean_confidence":0.9093935648600261},"coverage":{"mean_confidence":0.9093935648600261,"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}}