{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012957},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012415","490:4900012901","490:4900012837","490:4900012698","490:4900012256","490:4900012476","490:4900013069","490:4900013037","490:4900013002","490:4900012900","490:4900012831","490:4900012489","490:4900012259","490:4900012890","490:4900012765","490:4900012417","490:4900012955","490:4900013178","490:4900012343","490:4900012991","490:4900012260","490:4900013209","490:4900012830","490:4900012340","490:4900012538"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.6663889534347833,0.5787064259506932,0.5717631517099989,0.5593706311114873,0.5270705615899739,0.5229185633199324,0.5131129403899568,0.48026570693138926,0.4638714350629734,0.4218771368282407,0.4175763644524709,0.41688393799353723,0.39501632592995983,0.3752998201344965,0.3404974068350365,0.32391863502497475,0.30910858522305645,0.3047805372375917,0.2730455561366626,0.26432944214536347,0.26394340011511824,0.2608805923453714,0.2468576190730471,0.23995603197704174,0.2352842356524725],"twin_dists":[0.11701421243770341,0.13583654102119624,0.13732720267784404,0.13999276958893592,0.14698451174955432,0.14788929824314578,0.15003278195267064,0.15729465550199812,0.1609760446593359,0.17062968784746327,0.1716396226449972,0.1718026355646719,0.17701355994743426,0.181827070058916,0.19064121724544714,0.19500756301029493,0.19901439058445572,0.20020591893825943,0.20926456741729987,0.21186339304366286,0.2119797196174052,0.21290643440830986,0.21723957226543691,0.21943020650356992,0.22093639030879292],"n_dims_used":45,"mean_confidence":0.9075248718261719},"coverage":{"mean_confidence":0.9075248718261719,"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}}