{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003002},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970003049","497:4970002156","497:4970002234","497:4970002536","497:4970003003","497:4970003048","497:4970002954","497:4970003044","497:4970002157","497:4970003339","497:4970003423","497:4970002833","497:4970003139","497:4970003095","497:4970003096","497:4970002381","497:4970003301","497:4970003179","497:4970002092","497:4970003222","497:4970003094","497:4970003001","497:4970002376","497:4970003180","497:4970002380"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.381830778222249,0.3657657507146897,0.3376347820321495,0.31841095901424504,0.2946565249533426,0.2925761314853715,0.27315545249416767,0.26087105682799216,0.24539103275476454,0.2350367559067256,0.21010506964656508,0.20823073541264808,0.20324309700498588,0.20283733540669727,0.20190577517156771,0.20176411014095658,0.1952312001260886,0.19245499258024518,0.18169299378093792,0.17460542305181714,0.16751909676995178,0.15561187328783915,0.1545708224479123,0.15445452341583374,0.144010796966461],"twin_dists":[0.18021953640735303,0.1841986714163746,0.1913867473397894,0.19648532639684568,0.20303207802952292,0.20361986767112508,0.2092321299860565,0.21290933019374406,0.217701741891458,0.221016720134979,0.22941493093468152,0.23007282905118107,0.23184342087042173,0.2319887677872159,0.23232321688871768,0.23237417036034616,0.23475120074855768,0.23577803439557077,0.23985935806533787,0.24264131604460473,0.24550455192883183,0.2505191241157791,0.2509706696883511,0.2510212513364033,0.25568239628601225],"n_dims_used":44,"mean_confidence":0.8985642519864169},"coverage":{"mean_confidence":0.8985642519864169,"n_dims_used":44,"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}}