{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001511},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002574","485:4850001591","485:4850001369","485:4850002149","485:4850001030","485:4850001670","485:4850004316","485:4850001749","485:4850001900","485:4850001519","485:4850002758","485:4850002814","485:4850001987","485:4850002398","485:4850002234","485:4850001970","485:4850001664","478:4780008914","485:4850002389","485:4850002388","485:4850002064","485:4850001674","485:4850003988","485:4850002480","485:4850002068"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,478,485,485,485,485,485,485,485],"twin_sims":[0.8735518035021048,0.8306176521771853,0.7119981521115905,0.702875047872181,0.6895644586348606,0.6650156995049564,0.6592800217922629,0.6309457879532134,0.6224607648247699,0.613918136188281,0.5961168632135888,0.5929170675039874,0.5814673338973915,0.5773017888976353,0.5771842444724974,0.5745981269810881,0.568094246495748,0.5672795404687043,0.5582320921978043,0.5510619838635398,0.5464306423490732,0.5438782851017527,0.5397319938786741,0.5276822305445743,0.5218854826684669],"twin_dists":[0.06753169763673547,0.0791245209378464,0.10704682943326163,0.10905995294935952,0.11197788539049951,0.11731119383007062,0.11855014276984623,0.12464369716734025,0.12646263444657138,0.12829255191347438,0.13210457876016138,0.13279000961388782,0.1352442452185653,0.13613796853764282,0.1361631958822449,0.1367183480938045,0.13811563364049576,0.13829078829999653,0.14023804407446885,0.14178439865710743,0.142784922355736,0.14333693539197284,0.14423467519251798,0.14685135331432983,0.14811467528072625],"n_dims_used":45,"mean_confidence":0.9167745802137587},"coverage":{"mean_confidence":0.9167745802137587,"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}}