{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000001519},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000001822","485:4850007825","500:5000001524","485:4850003207","500:5000001594","500:5000002405","477:4770001387","485:4850002843","477:4770000966","500:5000001420","500:5000000660","477:4770001551","485:4850007755","500:5000001495","485:4850004630","500:5000002385","500:5000001559","485:4850007327","500:5000001130","500:5000000193","485:4850003934","467:4670000728","469:4690004054","477:4770003817","485:4850003015"],"twin_admin_codes":[500,485,500,485,500,500,477,485,477,500,500,477,485,500,485,500,500,485,500,500,485,467,469,477,485],"twin_sims":[0.5015919840829444,0.36163263395291834,0.325948870751872,0.28083521577101905,0.2685562276583076,0.2500591946631826,0.24798557085083067,0.2375211617138974,0.22550201951379165,0.22452152747910845,0.2137860291087842,0.2050866678626177,0.19892035172128528,0.19868775232834265,0.19425147484202127,0.188595266361801,0.18814312760402885,0.1880793963327624,0.1871360774490742,0.1850931465988488,0.17607192593666782,0.17512181024022178,0.17502669068709925,0.17489206504744556,0.17209026381326617],"twin_dists":[0.1525644696380824,0.18523638998904146,0.19446636979394888,0.20698482964679496,0.21059659501755207,0.21623673978568597,0.21688531669681696,0.22021279682975894,0.22415494974765163,0.22448260834984418,0.2281344078684614,0.23118553390708507,0.23340225216609214,0.23348678927707298,0.23511240509234504,0.2372229242948796,0.2373935313376115,0.23741760236254014,0.23777456036072717,0.23855197098532807,0.24205919681898527,0.24243594316581088,0.24247374077818143,0.2425272619516503,0.24364787156887616],"n_dims_used":45,"mean_confidence":0.9218235439724393},"coverage":{"mean_confidence":0.9218235439724393,"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}}