{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003814},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003987","474:4740004173","474:4740003989","474:4740003905","474:4740004164","474:4740003724","474:4740003983","474:4740004335","486:4860000926","486:4860000870","486:4860001136","474:4740004088","474:4740004089","486:4860000873","486:4860000980","486:4860001085","486:4860000760","486:4860000628","487:4870012411","486:4860001088","486:4860000983","474:4740003640","486:4860000797","486:4860000906","486:4860001239"],"twin_admin_codes":[474,474,474,474,474,474,474,474,486,486,486,474,474,486,486,486,486,486,487,486,486,474,486,486,486],"twin_sims":[0.6528782958108498,0.5995223157837613,0.578779666709729,0.5366680929381338,0.4323303812621242,0.35715089493547125,0.32674480775741294,0.3247171803609706,0.31795112958458754,0.3161244820986315,0.2868436147880471,0.2752855273430744,0.2723794958781443,0.2648473927784382,0.2558778578007968,0.24798359915637447,0.24720223744899944,0.24529834717616233,0.2380653577422572,0.22539837663727777,0.22537099877556482,0.22522796621227512,0.22472070876649608,0.22321921455660454,0.22310070497229004],"twin_dists":[0.11993042840803951,0.1313752283703192,0.13582082570033613,0.14489889425389904,0.16819274737444925,0.1863684784479311,0.19425470964510755,0.19479447331336003,0.1966093496337622,0.1971030273352827,0.20525249152930614,0.20860498519529114,0.20946133634129407,0.2117074847303532,0.21443493701678432,0.21688593504323897,0.2171312279837461,0.21773100982792054,0.22003743538643455,0.22418954007688388,0.2241986790755312,0.2242464367456903,0.22441596950852868,0.22491928778826908,0.22495910948487396],"n_dims_used":45,"mean_confidence":0.9223014831542968},"coverage":{"mean_confidence":0.9223014831542968,"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}}