{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004148},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780007537","478:4780007752","478:4780007897","478:4780008009","478:4780008347","474:4740003971","474:4740004316","478:4780007176","485:4850000915","478:4780006913","500:5000010262","474:4740002701","485:4850000508","500:5000004467","472:4720007265","478:4780005109","469:4690000220","500:5000010271","473:4730004310","474:4740002795","473:4730001566","478:4780002954","478:4780006284","478:4780003979","478:4780005687"],"twin_admin_codes":[478,478,478,478,478,474,474,478,485,478,500,474,485,500,472,478,469,500,473,474,473,478,478,478,478],"twin_sims":[0.354377509242592,0.23121090670378425,0.19992742225466145,0.18352349583599473,0.1557472392272775,0.1335162389422171,0.1308638869420642,0.10791755796982505,0.10530761511879703,0.09970864676507779,0.09347154537942846,0.09050411167739977,0.08509426629853245,0.08266734441229165,0.0782057024527899,0.07769545702513823,0.07730760813511371,0.07525982541413563,0.07468794535686289,0.0734893782992642,0.072512239172955,0.07195448302850181,0.06822047676503462,0.06775144822010265,0.06699728576861225],"twin_dists":[0.18707269416546762,0.22226567896890906,0.23303702236094462,0.23915339156989346,0.25046057296893465,0.26062623492526943,0.26192161896207317,0.27405595321404314,0.27555862334655074,0.27888276671807216,0.2827626321358817,0.28468060997037997,0.2883094050193533,0.28999729048351075,0.2932065888425636,0.2935829083043217,0.2938702889952801,0.2954071549192188,0.29584236998703095,0.2967633112570824,0.29752314237132166,0.2979605803547432,0.30096212125934113,0.30134852284195535,0.3019744194388365],"n_dims_used":45,"mean_confidence":0.9240673489040798},"coverage":{"mean_confidence":0.9240673489040798,"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}}