{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002530},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930007126","493:4930007134","496:4960003911","493:4930007098","493:4930007137","493:4930006954","493:4930007019","496:4960002809","466:4660001533","466:4660002823","466:4660003434","466:4660004059","496:4960006900","466:4660005471","496:4960004963","466:4660000738","493:4930007060","466:4660002641","466:4660011680","490:4900005794","466:4660007786","494:4940003355","466:4660011672","466:4660006162","466:4660011351"],"twin_admin_codes":[493,493,496,493,493,493,493,496,466,466,466,466,496,466,496,466,493,466,466,490,466,494,466,466,466],"twin_sims":[0.5215088834700222,0.4627456789630714,0.4539972047680193,0.44931046162247934,0.4404508779557401,0.3704104830889474,0.35598200342648306,0.3532852583698952,0.32006064692486547,0.314206614075127,0.3113796977547626,0.30688263824218887,0.2973082072501581,0.2917289948297725,0.2909350682134241,0.29015400384904577,0.2883315989366166,0.28762605870056623,0.28715493501218087,0.28488060276910865,0.2832906497018264,0.282293060424626,0.28225509391111986,0.2815564319882379,0.28133564142806494],"twin_dists":[0.1481968598054494,0.1612304449514629,0.16321500365186412,0.16428390390960199,0.16631606908944532,0.1830395083831693,0.1866649370578125,0.1873508197669009,0.19604120690423266,0.197623098933096,0.1983929798166431,0.1996259921299472,0.20228641979224005,0.2038599253974736,0.204085280941691,0.2043073429029772,0.20482685499549064,0.20502850976853298,0.20516332945335553,0.20581604032775905,0.20627420492903223,0.20656246517140706,0.20657344800644703,0.2067757145107729,0.20683969777032873],"n_dims_used":45,"mean_confidence":0.9242001003689236},"coverage":{"mean_confidence":0.9242001003689236,"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}}