{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740006018},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740006048","474:4740005986","474:4740006017","474:4740006113","474:4740005885","474:4740006079","474:4740006112","474:4740006049","474:4740006166","474:4740006047","474:4740006080","474:4740005851","474:4740006023","466:4660013025","474:4740005949","474:4740006142","474:4740005854","474:4740006055","469:4690001555","474:4740006083","474:4740005884","474:4740006016","474:4740006137","478:4780010086","474:4740005422"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,466,474,474,474,474,469,474,474,474,474,478,474],"twin_sims":[0.5961617270122747,0.541508307436809,0.46745353858215843,0.4658039083496775,0.4278779893205545,0.3921462780021284,0.3896383549350761,0.32703344719300975,0.30666210216503625,0.3025962495522117,0.29424614167630686,0.28979619444469057,0.2881631184332022,0.2840002322254984,0.2827884641092078,0.27378325711512586,0.2733759213153335,0.26789558639969047,0.2630259655201479,0.2562333425837129,0.2523743232929458,0.25081612609213016,0.24974299649213608,0.24948708589007101,0.2486088630687901],"twin_dists":[0.1320949694123939,0.14384991915309067,0.16016797860161844,0.16053984225200393,0.1692277223756769,0.17770706218415416,0.178315000256466,0.19417802346835888,0.19968672558211956,0.20081097905971831,0.20314783188073451,0.20440918951424303,0.2048749825842421,0.20606953897333546,0.20641923810132082,0.20904697835292266,0.20916707974148677,0.21079377293412566,0.21225659861939397,0.21432570509334617,0.21551667512416442,0.21600084823368998,0.21633541552270688,0.21641533588106265,0.2166900027680418],"n_dims_used":45,"mean_confidence":0.9256618923611111},"coverage":{"mean_confidence":0.9256618923611111,"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}}