{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000068},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005215","470:4700007093","470:4700004952","493:4930006205","493:4930005763","496:4960000013","493:4930006427","493:4930006422","493:4930005470","470:4700004579","493:4930003932","493:4930006289","493:4930005924","493:4930003601","493:4930005833","500:5000004317","470:4700002759","493:4930005979","493:4930005101","490:4900004842","493:4930005221","493:4930006495","487:4870006967","494:4940002895","470:4700004928"],"twin_admin_codes":[493,470,470,493,493,496,493,493,493,470,493,493,493,493,493,500,470,493,493,490,493,493,487,494,470],"twin_sims":[0.12006091014881506,0.11565391701360112,0.09347185503851656,0.0733024117501555,0.07201521492792853,0.06790852152807479,0.06717803607735212,0.06182833420636219,0.05864563562839851,0.056570080612621254,0.0563780631147877,0.05235804648158767,0.05027207302679721,0.04980896042790203,0.04978448990676135,0.04914441546310968,0.04897344953835168,0.04741478715243106,0.04731447818520044,0.0452790306953133,0.04461302265533921,0.04386365281895349,0.04183776070534741,0.0415013362690582,0.040859604535667074],"twin_dists":[0.2674125521096547,0.2697610980774536,0.28276243451650895,0.2969080630512969,0.29791281648739976,0.3012188786936664,0.3018238896487826,0.3064263804163203,0.30932177606001837,0.3112804577375719,0.31146464495605586,0.3154453002089218,0.31761179953103086,0.31810291468434115,0.31812897050174693,0.318814332865158,0.31899865446658954,0.3207043251637759,0.3208156913183905,0.32311933320645353,0.3238919460967703,0.3247729241764732,0.3272195881007761,0.327635502137883,0.3284368055319953],"n_dims_used":45,"mean_confidence":0.9254804823133681},"coverage":{"mean_confidence":0.9254804823133681,"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}}