{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001699},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940004024","493:4930006622","493:4930002329","494:4940004243","493:4930002502","494:4940005231","494:4940004501","494:4940002295","494:4940005504","494:4940005953","490:4900000901","494:4940001687","494:4940005240","493:4930001382","493:4930004070","493:4930006193","493:4930005892","493:4930006453","493:4930000142","494:4940001801","493:4930003185","494:4940000320","494:4940008592","480:4800004610","494:4940008022"],"twin_admin_codes":[494,493,493,494,493,494,494,494,494,494,490,494,494,493,493,493,493,493,493,494,493,494,494,480,494],"twin_sims":[0.5403009857597171,0.42104148887188436,0.2454765697120168,0.2027942217454829,0.1654766951018338,0.12551473563094132,0.11337483470412227,0.11105961736536933,0.09479256894837364,0.09026418817804763,0.08806323133349715,0.0837397611184102,0.08103708022687209,0.07955512671508128,0.07558332889749914,0.07201472187119133,0.07193211099725574,0.0683040594485813,0.0678924904347296,0.06465810488361566,0.06328923355453225,0.06194325430140651,0.061252513595520613,0.05811400915597779,0.05521266131998842],"twin_dists":[0.14411140367961303,0.17082557759958442,0.21767473763942624,0.2320042231582333,0.24634591307870551,0.2645956176749565,0.2710027058112629,0.2722838451796396,0.2819242343069173,0.2848378454863434,0.2862959386994189,0.28924662937386364,0.2911534846920618,0.29222077572899297,0.29516214095255255,0.2979132041307562,0.29797818353499617,0.3008934901490775,0.30123209913972954,0.3039530191007067,0.30513816906891333,0.30632414552788445,0.306941000703094,0.30981795216561697,0.31259377979757785],"n_dims_used":45,"mean_confidence":0.9130550808376736},"coverage":{"mean_confidence":0.9130550808376736,"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}}