{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002265},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002009","487:4870002984","487:4870001829","487:4870002848","487:4870002522","487:4870001831","466:4660013095","487:4870002166","496:4960009061","487:4870002996","487:4870003079","487:4870003377","494:4940006589","487:4870002986","487:4870003114","487:4870002351","496:4960008668","487:4870004250","487:4870002008","487:4870004101","494:4940006276","496:4960007543","487:4870002349","494:4940007827","487:4870002256"],"twin_admin_codes":[487,487,487,487,487,487,466,487,496,487,487,487,494,487,487,487,496,487,487,487,494,496,487,494,487],"twin_sims":[0.8090459664649658,0.5183251820117551,0.5060137744495009,0.4800798015961181,0.44968090460804866,0.4364138469103526,0.40701325053060594,0.3985441457916957,0.3881454640832375,0.37169233650411204,0.3706575028229783,0.3571485285581865,0.35195714892617,0.3497843826987183,0.3441558061769309,0.34273762572787914,0.33620181473344285,0.33392790124751187,0.3338997297340083,0.3260932032428884,0.31782577303533394,0.3129629224937405,0.3126229665021967,0.30719843985864664,0.29758231151659714],"twin_dists":[0.08454810064467622,0.14889218936474247,0.15159100013862173,0.15733616722571664,0.16419926687498307,0.1672473096374556,0.17413931754996104,0.17616429450056909,0.1786777590611347,0.18272087906819848,0.18297806440013645,0.18636907811226322,0.1876896058484311,0.18824529541958354,0.18969330851037294,0.19006012489141932,0.1917612229131574,0.1923572407104342,0.19236463857871577,0.1944279668464142,0.19664317779945165,0.19796131701165634,0.19805390008809967,0.19953906730268603,0.20220956477086266],"n_dims_used":43,"mean_confidence":0.912506990654524},"coverage":{"mean_confidence":0.912506990654524,"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}}