{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008832},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008834","487:4870009800","487:4870009799","487:4870009803","487:4870009797","487:4870009933","487:4870010061","487:4870009117","487:4870008393","487:4870008970","487:4870009804","487:4870008975","487:4870011576","487:4870008972","487:4870008826","487:4870008968","487:4870009110","487:4870010322","487:4870010319","487:4870011924","487:4870010834","487:4870008829","487:4870010321","487:4870010181","487:4870008694"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.8942613918823971,0.7186664220456579,0.6175051965041614,0.6165794907853374,0.6132738189586778,0.5348472914320302,0.4989321886729786,0.4339760119361496,0.39984332184273025,0.3867438272025242,0.3436522703202488,0.33518871765813785,0.32629982253802564,0.31771920093763434,0.2991719532382964,0.29547711688369566,0.27369356882984314,0.24601546483582695,0.24411009358487604,0.2295001909214156,0.22783295071104895,0.2247738701605126,0.2214609030499864,0.21020966553242598,0.20416590155944098],"twin_dists":[0.06140115294220027,0.10556774438509271,0.12752428684841002,0.12772256522457306,0.12843053632964238,0.14529397472100514,0.15315116371725487,0.16781130886187923,0.17585240619295522,0.17901894339227487,0.18982345723771557,0.19202649575440445,0.19437300745442604,0.1966719427923139,0.20176466849865565,0.2028009048256684,0.20907341317059627,0.21750474613590895,0.21810686562091597,0.22282854742014546,0.2233797832450785,0.2243981902748629,0.22551157167342048,0.22937833518532114,0.23151360482050662],"n_dims_used":43,"mean_confidence":0.9093886974246003},"coverage":{"mean_confidence":0.9093886974246003,"n_dims_used":43,"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}}