{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680010370},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680010316","468:4680010259","468:4680010264","468:4680010204","468:4680010202","468:4680010083","468:4680010017","468:4680010206","468:4680010263","468:4680010262","468:4680010260","468:4680010321","468:4680010465","468:4680010373","468:4680010201","468:4680010369","468:4680010422","468:4680010079","468:4680010376","468:4680010317","468:4680010203","468:4680010205","468:4680010427","468:4680010014","468:4680010322"],"twin_admin_codes":[468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468],"twin_sims":[0.9535247007127712,0.9378542052680091,0.9197272166669944,0.9099378752132465,0.8955135263325893,0.8761845628062513,0.8740947100063474,0.8519321340606089,0.8220339046768105,0.819143406839371,0.8165265915211659,0.8121812739002437,0.8116366230888837,0.8105464030284794,0.805974593779883,0.8015673969287566,0.8003486162636598,0.8001736067814225,0.7994894235459374,0.7840994462604162,0.7831794997156144,0.7777576968209203,0.772406351562011,0.7640717679087979,0.746097491477492],"twin_dists":[0.040067889140840265,0.04652363497662532,0.053130621472428266,0.05642562996582265,0.06101556845111644,0.0667758292232564,0.06737633687844526,0.0735251143743296,0.0813088224757375,0.08203629920951225,0.08269156631756253,0.08377291428184602,0.08390787432961284,0.08417764316032483,0.08530352842663373,0.08638093075561817,0.08667755093375999,0.08672009748408598,0.08688631847203468,0.09058117916939046,0.09079951899408714,0.09208096515011019,0.09333711841673074,0.095277530868451,0.09940261044145868],"n_dims_used":44,"mean_confidence":0.9182643023404208},"coverage":{"mean_confidence":0.9182643023404208,"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}}