{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002459},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002556","474:4740002036","474:4740001937","474:4740002039","474:4740001731","474:4740001825","474:4740002850","474:4740002759","474:4740001931","474:4740002037","474:4740002554","474:4740001733","474:4740001735","474:4740001932","474:4740003209","486:4860000154","474:4740001413","474:4740001632","474:4740002135","474:4740001220","474:4740002758","474:4740000897","474:4740002364","474:4740001936","474:4740002242"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,486,474,474,474,474,474,474,474,474,474],"twin_sims":[0.5422712106189754,0.48265303282362615,0.46805954091383556,0.44399019306336374,0.44283668604705373,0.423834935278747,0.4104594522772062,0.37086721209418183,0.3522504389026381,0.33286780117475356,0.33199714761299637,0.30747694277096915,0.29230299091855655,0.2835834889322214,0.27153146077963625,0.2700034281740799,0.2680084412271556,0.2597075243405993,0.2573365204945374,0.24311872743429536,0.24035518591980767,0.2279224348356459,0.22297940197887492,0.21027567103609046,0.20274831857167586],"twin_dists":[0.1436847434988685,0.1567620292094536,0.16003148522571095,0.16550237754305383,0.16576729321132544,0.17017138457619466,0.17332071548012704,0.18292591701208377,0.1876147336400266,0.19263585871427424,0.192865048084391,0.19946245172421972,0.20369722387836042,0.2061897034361124,0.20971229379635495,0.21016570463503623,0.2107600684442036,0.21326317693129884,0.21398733413449644,0.21842134855313233,0.21930240806228551,0.22335012968502374,0.22499988443318683,0.22935524770990307,0.23202068099280967],"n_dims_used":45,"mean_confidence":0.9204905192057292},"coverage":{"mean_confidence":0.9204905192057292,"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}}