{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910000015},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910000578","491:4910000260","491:4910000173","491:4910000424","491:4910000884","491:4910000526","491:4910000200","491:4910000377","491:4910000201","492:4920006583","491:4910000084","491:4910000229","492:4920006053","494:4940006007","492:4920006196","492:4920005825","492:4920006539","491:4910000148","492:4920006395","494:4940006758","491:4910000519","491:4910000698","491:4910000636","492:4920006099","491:4910000466"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,492,491,491,492,494,492,492,492,491,492,494,491,491,491,492,491],"twin_sims":[0.3626862045210455,0.34632703327299474,0.3242915008334485,0.3055799172074633,0.2655050322197232,0.25751237039146707,0.19042482755777415,0.1868296774145605,0.18090500286639807,0.12558253150627385,0.11535552553672639,0.0864315775681065,0.08359858177655215,0.0786339809825728,0.06757807972091935,0.06458932503197581,0.06246870017367628,0.06166340785294272,0.05857350959700514,0.05689757892189141,0.055255149843099885,0.054006292711112625,0.051897490785779016,0.04738521321085666,0.04699132019311766],"twin_dists":[0.1849712981209506,0.1891332659418322,0.19490802845671792,0.1999851146761513,0.21150980242374082,0.2139334815408807,0.23653547790272633,0.237890775646043,0.24016480873011584,0.2645611918313649,0.26992258052485296,0.287395671905734,0.2893450103939961,0.29289224261439806,0.3014919010596029,0.3040120756949157,0.3058586719841021,0.30657337447467065,0.309388874686874,0.31096750239253373,0.312552268902207,0.3137835725360795,0.31591737915172713,0.32073713858694197,0.32117581908138715],"n_dims_used":44,"mean_confidence":0.8876070542768999},"coverage":{"mean_confidence":0.8876070542768999,"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}}