{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000378},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000453","474:4740000310","474:4740000499","474:4740000686","474:4740000373","474:4740003274","474:4740000452","474:4740000454","487:4870005189","487:4870005774","487:4870005333","474:4740000337","487:4870005483","474:4740000338","487:4870005190","474:4740000449","474:4740000417","474:4740000407","474:4740000019","474:4740000343","487:4870005334","487:4870006076","474:4740000399","487:4870005782","487:4870012961"],"twin_admin_codes":[474,474,474,474,474,474,474,474,487,487,487,474,487,474,487,474,474,474,474,474,487,487,474,487,487],"twin_sims":[0.8745453577285521,0.8330339976382961,0.819331036226339,0.7991977555190002,0.7530007577990757,0.7513404044151709,0.7484996601573548,0.7453869221976119,0.7298624527699872,0.7237624887197543,0.7103921414736152,0.7102711853165835,0.6942395473075959,0.6812813192452375,0.6725626448926179,0.670158181742832,0.6465451395930006,0.6411429672215605,0.6407709999869455,0.6370230250157655,0.6331950690982376,0.632058321372934,0.6251844885621078,0.6225478614670455,0.6221000656680843],"twin_dists":[0.06724717822102033,0.07850283214864794,0.08198919523884601,0.0869571252290031,0.09782731332519892,0.09820717857085473,0.09885564974890641,0.0995641633817945,0.1030681809400334,0.10443265502490669,0.10740206275649286,0.10742880192010829,0.11095541755618844,0.11378368404260668,0.11567727740367541,0.11619833469173188,0.12129362976148654,0.12245488052964307,0.12253479137522595,0.1233396717411633,0.12416119696730181,0.1244050635013186,0.12587893199698436,0.1264439716568528,0.1265399223958343],"n_dims_used":43,"mean_confidence":0.9190685360930687},"coverage":{"mean_confidence":0.9190685360930687,"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}}