{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006176},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005880","493:4930005174","493:4930005953","493:4930006452","493:4930006388","493:4930001374","494:4940001018","480:4800005475","493:4930006180","480:4800004373","493:4930005958","493:4930004217","493:4930006521","493:4930006243","493:4930005879","493:4930005798","480:4800003323","493:4930001511","496:4960012076","493:4930004234","493:4930006457","493:4930004660","494:4940005500","493:4930006519","480:4800005913"],"twin_admin_codes":[493,493,493,493,493,493,494,480,493,480,493,493,493,493,493,493,480,493,496,493,493,493,494,493,480],"twin_sims":[0.677087808386945,0.6368294982212215,0.599698313285043,0.5858858124560401,0.4874098136730577,0.45565729901168767,0.45077880957371663,0.44339099377307667,0.4270726385101719,0.4143884595301119,0.4118500642960687,0.40979111304198346,0.40547610849102617,0.39373511649384174,0.38626993457876907,0.38157938822331744,0.375754569409132,0.3724596941422209,0.3698867508379889,0.364179970811908,0.3630031464113517,0.34655661449367287,0.34078810927767705,0.3278657385260151,0.3233238267199863],"twin_dists":[0.11469532269504497,0.12338121721507748,0.13133753769482742,0.13429679729687993,0.15570320776340488,0.16283736444528973,0.16394857583787098,0.16563995716646562,0.16941539875582765,0.17239109495706223,0.17299124897890605,0.1734792336952108,0.17450543580701952,0.17732285447892596,0.17913442994430281,0.18028116633254088,0.181714699110438,0.1825303978131893,0.18316984952154788,0.18459611540777565,0.1848916279399604,0.18907415692987434,0.19056569646554772,0.19395710812259198,0.19516647602224554],"n_dims_used":45,"mean_confidence":0.9277763366699219},"coverage":{"mean_confidence":0.9277763366699219,"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}}