{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001147},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000939","474:4740000565","474:4740000936","467:4670000061","466:4660007118","474:4740002180","470:4700003380","474:4740002189","466:4660005601","466:4660005714","467:4670000004","466:4660006977","470:4700005632","478:4780007694","499:4990003320","499:4990001353","475:4750003478","478:4780007457","500:5000001892","474:4740001775","466:4660004629","493:4930000654","485:4850008205","469:4690007873","485:4850006889"],"twin_admin_codes":[474,474,474,467,466,474,470,474,466,466,467,466,470,478,499,499,475,478,500,474,466,493,485,469,485],"twin_sims":[0.2959432005179977,0.23512172142474966,0.19747995211155547,0.1759964239051738,0.17335759102235707,0.15657826748687206,0.13501452759817803,0.12671798114261454,0.12009655343906508,0.11328652905538053,0.08179921612660308,0.07136890191699626,0.06065216301592541,0.05734373762333673,0.05696972985891209,0.047575730324438514,0.04417139875368438,0.032097476616850404,0.03178123902993404,0.031347011187607444,0.03122199228581317,0.03012973400479065,0.028931073934897588,0.028276422242403842,0.028026060952438182],"twin_dists":[0.20266977063607652,0.22098913481000998,0.23392686121101217,0.2420890823481544,0.24313938827646284,0.2501019329642299,0.2599030181538894,0.26398671038820354,0.267393828360859,0.2710511984946236,0.2906106781250659,0.29842280656283793,0.3074817904453819,0.31054354012096225,0.3108987554056551,0.32052605185952404,0.32440961252521633,0.34060697245357513,0.34109694613515845,0.34177656930824496,0.3419737331045095,0.34372566960667905,0.3457120797242145,0.34682698948562535,0.34725924122352597],"n_dims_used":45,"mean_confidence":0.9209509107801649},"coverage":{"mean_confidence":0.9209509107801649,"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}}