{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012603},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012481","496:4960012519","496:4960012412","496:4960012559","488:4880004559","496:4960012527","496:4960012546","496:4960012333","496:4960012525","496:4960012326","470:4700005243","466:4660000779","496:4960012518","488:4880005513","496:4960012598","496:4960012480","488:4880004647","496:4960012331","466:4660000843","466:4660001032","466:4660000842","496:4960012633","488:4880004839","466:4660001018","496:4960012359"],"twin_admin_codes":[496,496,496,496,488,496,496,496,496,496,470,466,496,488,496,496,488,496,466,466,466,496,488,466,496],"twin_sims":[0.8719711682402752,0.8524334695561586,0.8111485769606658,0.8094890341696392,0.8004412896876785,0.7964135108145565,0.7959303886197161,0.7947689641017203,0.7855828087903066,0.777818099104165,0.7705561355856632,0.7680304679011405,0.7644112650302852,0.7614852149161366,0.7594056570200745,0.735766055825691,0.7266543750039971,0.6807030975119356,0.6787863546498122,0.6689776624606901,0.6592762360203425,0.6558889217596555,0.6465081390439779,0.6414180513876686,0.6305069558190712],"twin_dists":[0.06798254440353127,0.07339002946827641,0.0840287008414895,0.08443880505421551,0.08665501640988028,0.08763145541068469,0.08774817632056445,0.08802842887106338,0.09022854728375308,0.09206673847038035,0.09376951848931633,0.09435823939082724,0.09519885491349409,0.09587596835967853,0.09635587370709266,0.101741234605954,0.10378659069892403,0.1139094838519279,0.11432626906876585,0.11645398649267866,0.11855095978458564,0.11928161502259599,0.1213015880045012,0.12239577964686846,0.12473781477590941],"n_dims_used":45,"mean_confidence":0.9176753573947483},"coverage":{"mean_confidence":0.9176753573947483,"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}}