{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004816},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005079","486:4860002031","474:4740005076","486:4860002588","474:4740005684","478:4780008024","478:4780001757","474:4740005013","474:4740005077","474:4740003616","487:4870012324","466:4660014104","466:4660014182","478:4780000421","466:4660014226","466:4660014169","466:4660014219","478:4780008140","474:4740004814","486:4860001164","466:4660013357","469:4690003034","474:4740000315","486:4860001726","474:4740000347"],"twin_admin_codes":[474,486,474,486,474,478,478,474,474,474,487,466,466,478,466,466,466,478,474,486,466,469,474,486,474],"twin_sims":[0.5329466768292582,0.19483543085566532,0.1759470268716012,0.1333753013742374,0.10890392100766166,0.10636301350596507,0.10580656093030813,0.10545023658172903,0.1039754065947026,0.09133099363258675,0.08761878947237249,0.08613441455945305,0.0824601421071855,0.07465044422736641,0.07332474032969251,0.0636546606643712,0.06220931056750925,0.05548893776895245,0.05505161697389979,0.054393031059307255,0.05217754870358698,0.052027322037934066,0.05051559395944465,0.049572338395290794,0.0471547208178124],"twin_dists":[0.14570666173370247,0.2348969607879467,0.2421086398295405,0.2606945780175265,0.2734953955257509,0.2749475336960379,0.27526913661852986,0.27547576616237635,0.2763368300085168,0.28414122331004044,0.28659387618488347,0.2875977339687793,0.2901432222801363,0.29587100314126885,0.2968907603045769,0.30481975081632773,0.306088052962419,0.3123243314995585,0.31275135898523526,0.3133997719137327,0.31562990147023506,0.31578394834412205,0.3173550637659324,0.31835531454480775,0.32099346720355243],"n_dims_used":45,"mean_confidence":0.920124986436632},"coverage":{"mean_confidence":0.920124986436632,"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}}