{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003909},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004055","487:4870002491","487:4870003759","487:4870001421","487:4870002485","487:4870004492","469:4690000433","665:6650003647","487:4870003068","487:4870003911","466:4660010944","496:4960005131","466:4660010614","496:4960005716","480:4800000885","487:4870000865","466:4660007690","466:4660004971","496:4960007196","470:4700003319","466:4660008159","496:4960004698","466:4660009090","487:4870003478","470:4700001818"],"twin_admin_codes":[487,487,487,487,487,487,469,665,487,487,466,496,466,496,480,487,466,466,496,470,466,496,466,487,470],"twin_sims":[0.33436039605648193,0.19021384053075382,0.09361802532110741,0.09163082454963836,0.08383595107633579,0.05363652930442166,0.03854575101778135,0.038289476358139105,0.03465916211549521,0.03461256079188542,0.03345062622240591,0.03135018910985077,0.02526486147724353,0.025217030944473296,0.02388377167406428,0.021133585844921945,0.02034400631934622,0.0190064189562738,0.018551537210919976,0.018533894657699914,0.01812656430640067,0.016427544684195855,0.01630893538378188,0.01619475164785509,0.015295489352823422],"twin_dists":[0.192243709718013,0.23661451877680162,0.28266920864498096,0.283946593865938,0.289179675091799,0.31415266289518157,0.3314171666168811,0.3317565005613469,0.3367830104535862,0.3368503897387931,0.3385558993453303,0.3417715662714199,0.3522612092296984,0.3523519341645381,0.3549427710328322,0.3607094907374477,0.3624856707601862,0.3656366346415458,0.36675242763072075,0.3667961835600782,0.3678166903416715,0.37230264613706876,0.3726308010216661,0.37294869853640444,0.37552359902275667],"n_dims_used":43,"mean_confidence":0.8914617494095204},"coverage":{"mean_confidence":0.8914617494095204,"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}}