{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002029},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002366","480:4800001586","480:4800001366","480:4800002085","480:4800001413","480:4800002368","480:4800002088","480:4800002151","480:4800001292","480:4800002043","480:4800002419","480:4800001980","480:4800002466","480:4800001307","480:4800002418","480:4800001978","480:4800001581","480:4800002329","480:4800001813","480:4800002141","480:4800002137","480:4800001585","480:4800002367","480:4800002317","480:4800001355"],"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":[0.9827339033932065,0.9699046232878019,0.9314772734088603,0.9005459606153685,0.8975749625083058,0.8905677395729914,0.870617036836482,0.8566050498782269,0.8508966256133843,0.8394115965588809,0.8241306116285231,0.7690187258463285,0.7629449837010256,0.7524051815255042,0.750080530874472,0.7416113491156433,0.7304125186271085,0.7178083822862166,0.6841583659232474,0.6832967798105292,0.6803301535669445,0.6683142115829398,0.6644716079066575,0.6532541172411346,0.6513776565049872],"twin_dists":[0.024239530175759288,0.032106874471834364,0.0489347652364504,0.05944622905855323,0.06037659118376525,0.0625278180025091,0.06836706526959721,0.07225932596436213,0.0738036001433646,0.07684666123873352,0.0807786429084123,0.09412808967961502,0.09553844042719063,0.09796364564846338,0.09849499998557604,0.10042077457845358,0.10294481560792065,0.10575845014147858,0.11315725791970026,0.11334493918487888,0.1139906057350399,0.11659761418953322,0.11742882120471362,0.11984946490939387,0.12025363274636577],"n_dims_used":42,"mean_confidence":0.9109081086658296},"coverage":{"mean_confidence":0.9109081086658296,"n_dims_used":42,"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}}