{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000001513},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000001210","500:5000001826","500:5000001736","485:4850005289","500:5000002276","500:5000000915","485:4850008578","485:4850007196","500:5000001735","485:4850004426","500:5000000910","500:5000002122","500:5000000861","500:5000000973","485:4850004356","500:5000001473","485:4850003863","500:5000002278","499:4990003142","485:4850004433","500:5000002400","500:5000001037","485:4850008338","500:5000001157","500:5000001007"],"twin_admin_codes":[500,500,500,485,500,500,485,485,500,485,500,500,500,500,485,500,485,500,499,485,500,500,485,500,500],"twin_sims":[0.6183409913727117,0.6127259807122551,0.4637307163407811,0.4499504033570205,0.4191577811206234,0.4177163392400239,0.4117721642241437,0.40167739907580013,0.3940536036308441,0.3880006160503892,0.38550026178569263,0.3806407549952506,0.37877480146677167,0.3783562544075168,0.37469580574683614,0.3560046470941335,0.35229019551572927,0.34691240033555043,0.3241918895772438,0.3239889306087758,0.3158737237083541,0.3157029548731096,0.31137484946622956,0.2957447647551421,0.28993796531341226],"twin_dists":[0.12734525714754694,0.12854785659942,0.16100783269536775,0.16413770949957723,0.17126775345873105,0.17160668345277583,0.17300969234572705,0.17541288880242797,0.17724592560899394,0.1787129907542194,0.17932214081044526,0.1805114513922811,0.18097006168789279,0.18107308147206178,0.1819764283925347,0.18665918932531875,0.18760458691655996,0.18898259555125557,0.19493461292057673,0.19498879310303366,0.19717092412629694,0.19721717994994634,0.19839430361393706,0.20272558630560852,0.2043688269945733],"n_dims_used":45,"mean_confidence":0.9225902981228299},"coverage":{"mean_confidence":0.9225902981228299,"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}}