{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004049},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003788","474:4740004524","474:4740003462","474:4740004050","474:4740004642","474:4740003963","474:4740003964","474:4740004051","474:4740004450","474:4740004455","474:4740003792","474:4740003879","474:4740004771","474:4740004585","474:4740003459","486:4860002656","474:4740004770","474:4740004643","474:4740004707","474:4740004530","474:4740003546","474:4740004311","474:4740004054","487:4870011604","486:4860002865"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,486,474,474,474,474,474,474,474,487,486],"twin_sims":[0.8771588930873419,0.8533251300959467,0.8282756430105428,0.7949458968969392,0.7938895261019542,0.7538334129068717,0.7476189218231485,0.7404264123559059,0.737250501918398,0.7051652319529442,0.696852948401643,0.6878573618961141,0.6571220068563575,0.6491875451491178,0.6328137191381891,0.6175968852637269,0.6134139202007821,0.6122470490635059,0.5995484671482795,0.5727020429432093,0.5523212850875187,0.548143253246124,0.5440049960870733,0.5298295157028693,0.5291093862308686],"twin_dists":[0.06649450089974299,0.07314935204849787,0.07972416630236807,0.08798576609650416,0.08824031722732505,0.09763657371661316,0.09905633549207284,0.10068900651562447,0.10140653702764343,0.10855567113561788,0.11038275083844833,0.11235063276442692,0.11901571808393559,0.1207251129060894,0.12424301249396834,0.1275046473011446,0.1284005330944433,0.12865041864256974,0.13136962791941534,0.13712552728090824,0.14151258632871921,0.1424147767554368,0.14330952008738984,0.1463841604119933,0.14654079622236668],"n_dims_used":45,"mean_confidence":0.9234447903103299},"coverage":{"mean_confidence":0.9234447903103299,"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}}