{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012372},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012833","487:4870012757","487:4870012831","487:4870013122","487:4870012832","487:4870013193","487:4870012902","487:4870012532","487:4870011983","487:4870012285","487:4870013120","487:4870012901","487:4870011644","487:4870011878","487:4870012181","487:4870013057","487:4870012767","487:4870012697","487:4870011636","487:4870012447","487:4870013326","487:4870011973","474:4740000796","487:4870012904","487:4870013195"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,474,487,487],"twin_sims":[0.29110410856509666,0.1563157720560576,0.13209075289038003,0.13058709383297212,0.10933422203491133,0.10615745398971321,0.09529564328211737,0.07890037077058777,0.07796767277065407,0.07102515131577675,0.06857974316770754,0.06677760258487724,0.06135904510700483,0.061359004452176416,0.056942194079516596,0.05531129013798505,0.052177790704164874,0.051065661040894376,0.042172208456682694,0.03823576440372132,0.038073944974863196,0.03442897869614094,0.03309028215626269,0.03304670260042201,0.03281181789112545],"twin_dists":[0.20403726833615235,0.2502150653602596,0.26131999540584877,0.2620579386240687,0.2732520837198298,0.2750661846192337,0.28160737432630517,0.292697412087997,0.2933818955799606,0.29869557850639555,0.3006676050477775,0.30215781899444405,0.3068454932771217,0.30684552969893814,0.3109249836113399,0.3124974608318168,0.31562965361308776,0.31677891719170276,0.3268089012798487,0.33182786434382666,0.33204337827185737,0.33711657864508854,0.33909508025625873,0.3391606272379216,0.3395151873921979],"n_dims_used":43,"mean_confidence":0.8955880985703579},"coverage":{"mean_confidence":0.8955880985703579,"n_dims_used":43,"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}}