{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001471},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001632","489:4890001549","499:4990001943","489:4890002381","485:4850003092","489:4890002052","489:4890002134","489:4890002053","489:4890001968","499:4990001426","478:4780008803","489:4890002546","489:4890002383","489:4890001967","499:4990001388","489:4890001801","477:4770003971","499:4990003263","499:4990003131","489:4890001180","489:4890002302","499:4990002863","499:4990002628","489:4890002382","499:4990000878"],"twin_admin_codes":[489,489,499,489,485,489,489,489,489,499,478,489,489,489,499,489,477,499,499,489,489,499,499,489,499],"twin_sims":[0.6486253883645612,0.6241815103498869,0.514131721492494,0.46457048791996497,0.46379806137577184,0.46115100708336443,0.45671779421788006,0.45215937374900433,0.4495229711034683,0.439530118376334,0.4338976641535795,0.4052494025814275,0.4020068830883435,0.4019584308896591,0.39374907372636264,0.3865806329493491,0.3806389895835408,0.37965981944530847,0.3714815453264148,0.369010048377992,0.36585696514591737,0.36425297010302865,0.3552231346903445,0.3534338116065681,0.3509324201016963],"twin_dists":[0.12084609132520366,0.1260938911248118,0.1498096191708551,0.16081818004507303,0.16099261918646163,0.16159118421690516,0.16259638467927273,0.1636336659827869,0.164235347567816,0.16652816864172304,0.16782945579240555,0.17455948515882594,0.17533402772293483,0.1753456227908403,0.17731948257980154,0.1790587058838727,0.18051188477754146,0.18075240784607,0.182773237821401,0.18338823990913414,0.1841758367595044,0.18457780045755534,0.18685767300759923,0.18731296668187053,0.18795145838375402],"n_dims_used":45,"mean_confidence":0.9180980258517795},"coverage":{"mean_confidence":0.9180980258517795,"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}}