{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008701},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000766","469:4690005707","496:4960008831","496:4960011506","496:4960011584","496:4960008312","496:4960009936","496:4960012167","479:4790006483","478:4780000328","496:4960007824","496:4960008992","496:4960011597","496:4960009935","496:4960010196","469:4690004612","487:4870004692","490:4900006536","470:4700004527","496:4960001295","496:4960010532","496:4960009950","469:4690004447","469:4690006246","470:4700004870"],"twin_admin_codes":[494,469,496,496,496,496,496,496,479,478,496,496,496,496,496,469,487,490,470,496,496,496,469,469,470],"twin_sims":[0.1841359492694673,0.11455671660354066,0.11315324987461163,0.11019754627490713,0.1043008751429503,0.09933772699468857,0.0874480455568381,0.08635193648644413,0.0850172844808027,0.07992436104315437,0.07748776034930675,0.0770962996679089,0.07536341663707519,0.07213512784836117,0.07140264135565746,0.06841404557985564,0.06647582748884237,0.06577077555182782,0.06377728542441989,0.06246025717015611,0.06191141395527077,0.05950011406990576,0.05827401097030068,0.058249099472001444,0.05759615648376342],"twin_dists":[0.23891829710400622,0.2703564630159907,0.27112444338339076,0.2727661474248797,0.2761459948163812,0.27910809038775597,0.2867086559462556,0.2874497711836972,0.2883623510479475,0.2919533745221304,0.2937366594166593,0.2940273487271331,0.2953286050512373,0.29781860419359046,0.29839609118479343,0.30080328278535196,0.30241055551412377,0.303004704034442,0.3047132358930385,0.30586612591655826,0.3063524556536444,0.3085319843528846,0.309668227634424,0.3096915167231435,0.31030488332368966],"n_dims_used":45,"mean_confidence":0.918755849202474},"coverage":{"mean_confidence":0.918755849202474,"n_dims_used":45,"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}}