{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900001116},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900002086","490:4900001768","490:4900004494","490:4900004085","490:4900002675","490:4900002534","490:4900002234","490:4900002527","490:4900002977","490:4900002377","490:4900001113","490:4900002070","490:4900003517","490:4900003516","490:4900001928","490:4900003798","490:4900001773","490:4900003665","490:4900002997","490:4900005192","490:4900002529","490:4900003117","490:4900002825","490:4900001115","490:4900004083"],"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":[0.33710582990084786,0.1574872250508563,0.10640154586205663,0.059192726803534046,0.05824315625669846,0.055773925453221795,0.05475667697585517,0.05206179385712379,0.044025968205533166,0.04114939128713308,0.041094834922840814,0.03968264075422189,0.035430968511543884,0.031149885479784062,0.030243919429295815,0.029649928325024014,0.025729795209907556,0.024609178080364873,0.020140761736957655,0.018910734486840747,0.018409597075126974,0.017961309619910555,0.01666193965491763,0.016154584737851804,0.015843462221165665],"twin_dists":[0.19152487757198006,0.24971124990850868,0.2749253122819995,0.30881501968798036,0.3096970740877557,0.3120475473861323,0.313040944636593,0.31574856728193235,0.32458103574952474,0.3280736565156378,0.32814185916640753,0.32993444441839953,0.3356781446303505,0.34208775812896824,0.3435399974568848,0.3445125163860766,0.3513869695093777,0.3535180592321395,0.36295258616182835,0.36586938825186804,0.3671054951425621,0.3682364435659435,0.3716602218109062,0.3730609951043256,0.37393922579872524],"n_dims_used":45,"mean_confidence":0.9136689080132379},"coverage":{"mean_confidence":0.9136689080132379,"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}}