{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002587},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710002676","484:4840002288","471:4710001911","484:4840002381","471:4710001085","476:4760003281","471:4710001808","471:4710002233","476:4760002396","471:4710002516","471:4710002517","476:4760003342","471:4710002810","484:4840001822","484:4840001824","476:4760000926","471:4710001752","471:4710001508","484:4840001646","471:4710002870","476:4760003343","476:4760003274","476:4760004127","484:4840006028","476:4760003278"],"twin_admin_codes":[471,484,471,484,471,476,471,471,476,471,471,476,471,484,484,476,471,471,484,471,476,476,476,484,476],"twin_sims":[0.4427693043103928,0.4186888313183964,0.38830155762660584,0.35356239743670126,0.3524885009491699,0.33721395211895006,0.3355903432624401,0.32880139864652375,0.3243597640269738,0.31394458404077924,0.3126069139121093,0.3124774531577195,0.3010866466410743,0.29515931645974414,0.2876668760317451,0.28219301189816154,0.28156280590904537,0.27632285193341116,0.27208780004445293,0.26841427059867823,0.2632777955766857,0.26087436973258554,0.25214021751204024,0.247729792322801,0.24582732246921105],"twin_dists":[0.16578277639320926,0.17137796428524932,0.17863979904022564,0.18728020819328564,0.1875539841026368,0.19149663309294818,0.19192128079949808,0.19370912459106496,0.19488981285222656,0.19769429379758316,0.19805827324324463,0.19809354649762137,0.20123063312661907,0.20289038900861797,0.20501683545473015,0.20659140882318125,0.20677386785309568,0.20830064854928398,0.20954760297757333,0.21063893876236622,0.212180537023894,0.21290832410961394,0.21558929610776809,0.21696555818036584,0.21756406735220304],"n_dims_used":45,"mean_confidence":0.9219460381401909},"coverage":{"mean_confidence":0.9219460381401909,"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}}