{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007535},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006450","496:4960006046","481:4810000624","481:4810002767","488:4880001053","466:4660007336","469:4690003740","475:4750003070","466:4660013033","478:4780000744","487:4870003858","470:4700005101","478:4780000747","487:4870007789","488:4880002487","493:4930000101","481:4810000198","466:4660012329","496:4960003073","470:4700005100","470:4700003590","474:4740003368","478:4780003491","487:4870012579","487:4870007357"],"twin_admin_codes":[487,496,481,481,488,466,469,475,466,478,487,470,478,487,488,493,481,466,496,470,470,474,478,487,487],"twin_sims":[0.09632840816478008,0.09381863422680436,0.0929189378037885,0.09278053896021733,0.08798655615115582,0.08550293664436522,0.07087434527472,0.07027889508025795,0.06776383906895053,0.06361528060248815,0.05560432958055587,0.043406758828948934,0.039002750246081436,0.038302340890902044,0.03658648307779544,0.03180214887312287,0.031324027580829986,0.028976988007539988,0.028164035189467626,0.027995691838858743,0.027877591646737736,0.027010287402121528,0.02597300581666913,0.024045868767241324,0.022311449424642422],"twin_dists":[0.28096099415816117,0.2825414491518623,0.28311612338451897,0.283204913955826,0.286347253532587,0.2880289700320516,0.2988155836079088,0.2992914509910335,0.301338286877546,0.304853992945083,0.312212120017067,0.32531628349075514,0.33081676294321316,0.33173942082849167,0.33406164156711576,0.34106442035737694,0.34181276556950874,0.34563470152540493,0.34702061827070996,0.3473118994726344,0.34751714645250964,0.34904780118725376,0.3509350687929558,0.35462119117038704,0.3581643236417065],"n_dims_used":42,"mean_confidence":0.902668453398205},"coverage":{"mean_confidence":0.902668453398205,"n_dims_used":42,"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}}