{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001735},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001592","493:4930002402","493:4930003082","493:4930001908","493:4930002750","469:4690002127","493:4930001078","493:4930002739","493:4930001449","493:4930000753","496:4960012530","493:4930000495","470:4700001407","481:4810002075","493:4930003256","493:4930000754","493:4930000415","470:4700006254","493:4930000982","481:4810001951","469:4690002134","493:4930002908","481:4810001980","480:4800004724","466:4660012680"],"twin_admin_codes":[493,493,493,493,493,469,493,493,493,493,496,493,470,481,493,493,493,470,493,481,469,493,481,480,466],"twin_sims":[0.6324171297492119,0.6002152816783367,0.5460871949080832,0.5033634095233007,0.4954349939261015,0.48223963788388047,0.4751246660470924,0.45524357356718786,0.44928391740558477,0.4208178835180056,0.38959240448415117,0.36632154992559907,0.36401194706867257,0.3636964538054565,0.36279183441284335,0.3567913460598632,0.3497261391229719,0.3419461151699807,0.33613503102796916,0.335590120909439,0.3319597910824062,0.32579564369092695,0.3254932875407321,0.32326859693379084,0.3197654493483193],"twin_dists":[0.12432809266855477,0.13122682792608115,0.14285917538767978,0.15217420729485046,0.1539239118094901,0.1568542004280934,0.15844453829870583,0.16293143188925596,0.164289969608887,0.17087802220066917,0.17832615603579366,0.1840595767949978,0.18463827829515225,0.1847174728909575,0.1849447418501876,0.18645961528387114,0.18826021615141197,0.19026520301074712,0.19177869644565992,0.19192133903102485,0.19287488909500008,0.19450714965503896,0.19458764993636463,0.19518123984398056,0.19612058364741347],"n_dims_used":45,"mean_confidence":0.9248828464084201},"coverage":{"mean_confidence":0.9248828464084201,"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}}