{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011013},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004067","496:4960011091","496:4960010857","496:4960010459","496:4960009505","496:4960009497","496:4960010376","496:4960010288","488:4880003656","496:4960010375","496:4960010542","496:4960010194","496:4960008911","496:4960008919","496:4960009397","496:4960009943","488:4880003715","496:4960009126","496:4960009677","496:4960008891","496:4960011012","496:4960010203","496:4960010627","496:4960010201","496:4960007947"],"twin_admin_codes":[488,496,496,496,496,496,496,496,488,496,496,496,496,496,496,496,488,496,496,496,496,496,496,496,496],"twin_sims":[0.5059706660198093,0.5018276693952265,0.4359888982344124,0.407194018499831,0.40145031231615874,0.38263174250244547,0.37080156795506913,0.3566537482332644,0.3554032709174502,0.3514683185524291,0.345494535132107,0.33885997213649505,0.33071952003372884,0.3294874122135027,0.3291952618599227,0.3285324216099746,0.3276664498357085,0.31922405595455783,0.3110459268056531,0.3070944478250013,0.3053239349711071,0.29661466626815997,0.2927001590833877,0.2924254818677165,0.29057295849082443],"twin_dists":[0.151600479499548,0.15251252411202074,0.1673455320347095,0.17409630244343516,0.17546725839777455,0.18002330458631635,0.1829422388489334,0.18649450547086302,0.1868119031380352,0.18781446868448626,0.18934777860484264,0.1910672494443371,0.19320196429812908,0.19352755313066808,0.1936048529291327,0.1937803732998743,0.19400997716525345,0.19626626788582902,0.19848414158291242,0.19956768556076646,0.20005578552021036,0.20248106527990348,0.20358475592794514,0.20366252788463204,0.20418818702617203],"n_dims_used":45,"mean_confidence":0.9067481146918402},"coverage":{"mean_confidence":0.9067481146918402,"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}}