{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011743},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012268","487:4870008868","486:4860000070","487:4870003324","470:4700004219","487:4870011970","474:4740002341","487:4870013190","474:4740000939","494:4940000626","470:4700002815","487:4870012464","487:4870009568","486:4860000139","466:4660007118","665:6650003994","480:4800002194","466:4660006977","487:4870012463","487:4870010355","470:4700003161","486:4860003703","487:4870013048","474:4740001147","487:4870012379"],"twin_admin_codes":[487,487,486,487,470,487,474,487,474,494,470,487,487,486,466,665,480,466,487,487,470,486,487,474,487],"twin_sims":[0.18373481233897077,0.06194556637288791,0.05413170282663514,0.04970545263227964,0.04830239316742437,0.046415677748945186,0.03381526775221333,0.03186302569546884,0.02926740981393718,0.027630157491509873,0.02616937068314128,0.025951589433177564,0.025074513919428998,0.024987741561140763,0.020532670586280898,0.02018860146944213,0.019428079378738028,0.017855776250407653,0.01753013961011201,0.016797630450289446,0.016570583179368797,0.013158021369420571,0.013042331663851658,0.01224005703445163,0.011900965361799468],"twin_dists":[0.2390722138793685,0.3063220902665488,0.3136588662800339,0.318213201092154,0.3197273631892726,0.32182248020384324,0.3380153073161368,0.3409698289531271,0.34514768343751384,0.34794960075483783,0.3505728674022274,0.35097471479758496,0.35262314488525737,0.3527889264444372,0.36205587557700686,0.3628423151518953,0.36462298132252946,0.3685062750640502,0.3693477715462849,0.3712919408695677,0.3719096600384451,0.3822249945139119,0.3826145127238492,0.385403119527874,0.3866307322203306],"n_dims_used":43,"mean_confidence":0.9034844331963118},"coverage":{"mean_confidence":0.9034844331963118,"n_dims_used":43,"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}}