{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003254},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001771","496:4960003666","496:4960001411","496:4960003804","496:4960003523","469:4690005425","496:4960003269","496:4960001902","469:4690003973","493:4930005481","498:4980004904","484:4840006457","484:4840006293","496:4960009024","496:4960001647","479:4790002172","496:4960002697","496:4960002407","496:4960002709","489:4890004881","468:4680002366","496:4960003946","469:4690001967","496:4960009426","469:4690001251"],"twin_admin_codes":[496,496,496,496,496,469,496,496,469,493,498,484,484,496,496,479,496,496,496,489,468,496,469,496,469],"twin_sims":[0.17130806720033342,0.15215946638348304,0.148321933658241,0.14344570022904632,0.1268353274276676,0.10651061634557925,0.09305976278727365,0.08048484107607067,0.0758556328918366,0.06279979830204473,0.06062223147558968,0.056947010936685374,0.05621852374441078,0.05237586913692271,0.04773462625711704,0.047111541334862,0.04640143068856427,0.046070943381382075,0.04481008560868365,0.0434371497607867,0.04041412776347202,0.03817621685019472,0.036852344279561515,0.03623395560254683,0.036185236874579085],"twin_dists":[0.24396304729613522,0.2520251947279788,0.2537290248047208,0.2559416398446018,0.26392756180115695,0.2748624457614496,0.28302588342610124,0.2915493595846028,0.2949565589164526,0.30556700996883024,0.3075088673569136,0.31092039473367356,0.31161807305937994,0.3154271010537885,0.32035054004228325,0.32104160321627184,0.32183856989426046,0.3222129663157919,0.32366233787693144,0.3252799923363343,0.3289993195229598,0.3319070808257298,0.333695861500869,0.3345501552373047,0.33461798413459654],"n_dims_used":45,"mean_confidence":0.9190060085720486},"coverage":{"mean_confidence":0.9190060085720486,"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}}