{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003670},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003671","479:4790000908","479:4790000699","479:4790000429","479:4790000496","479:4790001053","479:4790000905","479:4790000700","479:4790001121","479:4790000625","489:4890003730","479:4790000364","489:4890003853","479:4790000764","479:4790001868","489:4890003791","489:4890003793","479:4790000628","479:4790001707","489:4890003607","489:4890004046","479:4790000361","479:4790001629","489:4890003666","479:4790000980"],"twin_admin_codes":[489,479,479,479,479,479,479,479,479,479,489,479,489,479,479,489,489,479,479,489,489,479,479,489,479],"twin_sims":[0.9641746169017007,0.9537663640132106,0.9460552381860501,0.9329474487170258,0.9277862818020166,0.9119473779665066,0.8826501730618181,0.8732214000166958,0.8687962382992704,0.8494525760940648,0.8490546704759236,0.8487654346656557,0.8279413011992819,0.8048659145673193,0.798509402535985,0.7976971522988983,0.7884901040522813,0.7871110890434035,0.7821838623818587,0.7757969705144983,0.7728237532776848,0.7651832952811068,0.764677043456107,0.7590140676560594,0.7567935724571585],"twin_dists":[0.035081915616081795,0.039961068727887496,0.043252034158172116,0.048388105441106846,0.05028470212161934,0.05576230047159684,0.06489211915415735,0.06762611994591601,0.06888165209518456,0.07419077446370852,0.07429722038273,0.07437453108527521,0.07980954090583472,0.08557528052496476,0.0871241072739998,0.08732091850950342,0.08953532893690648,0.08986449002251173,0.09103552126038891,0.09254218945226036,0.09323943705791111,0.09501983038766003,0.09513724172468391,0.09644612121551975,0.0969571553544514],"n_dims_used":45,"mean_confidence":0.9173485649956598},"coverage":{"mean_confidence":0.9173485649956598,"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}}