{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002993},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002864","480:4800003076","480:4800002992","480:4800003207","480:4800002769","480:4800002820","480:4800002773","480:4800003033","480:4800003252","480:4800003640","480:4800002714","480:4800002951","480:4800003402","480:4800002950","480:4800002770","480:4800003450","480:4800002910","480:4800002948","480:4800002994","480:4800002817","480:4800002662","480:4800002716","480:4800003642","480:4800003639","480:4800002989"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.6714446188583054,0.6538039324641418,0.6213549353024336,0.6184716640602173,0.6042019801367612,0.5939827479250812,0.5740257878953752,0.5683396520719955,0.4853352855660059,0.47954406964826873,0.4695502444647559,0.4593907372801427,0.4011722052048891,0.3901478729004059,0.38844986388497965,0.357825675261398,0.3516724136907005,0.34212061414177075,0.32831731865385905,0.3237604989070241,0.3203987132143078,0.3059351866664322,0.2987394787287013,0.294693621260956,0.2655447043417704],"twin_dists":[0.11591961754234484,0.11973100314842935,0.12669957590912836,0.12731726581649774,0.13037312252452063,0.13256171334539993,0.13684124227657818,0.13806287931793382,0.15616458704069922,0.1574558221454082,0.15969598156936426,0.16198989762600402,0.17553386234256735,0.17819134162767694,0.1786037394549177,0.18619756542964078,0.18776232528421896,0.1902199690767032,0.1938373745514492,0.19504979585970844,0.19595035348070913,0.1998870895968846,0.2018855684720487,0.20302161923806547,0.21149788699548763],"n_dims_used":43,"mean_confidence":0.9129696335903433},"coverage":{"mean_confidence":0.9129696335903433,"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}}