{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001984},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001379","488:4880001659","496:4960007634","496:4960004738","496:4960005494","488:4880001901","481:4810001875","488:4880002422","488:4880002637","481:4810001309","488:4880003101","488:4880001230","481:4810001173","496:4960005492","493:4930000873","488:4880002509","488:4880001318","496:4960004588","481:4810002165","488:4880002068","496:4960006712","488:4880004124","496:4960007113","481:4810001271","488:4880003457"],"twin_admin_codes":[488,488,496,496,496,488,481,488,488,481,488,488,481,496,493,488,488,496,481,488,496,488,496,481,488],"twin_sims":[0.8599054937809714,0.703321782405825,0.6803480906268666,0.6690987351116199,0.6635143271097108,0.6236347747474734,0.623162593107012,0.6113081973707046,0.6047045337821979,0.5976651485379324,0.5925611860555665,0.5895640759482342,0.5551621411541755,0.5493605155409398,0.5431805674393076,0.5402846378516836,0.5391704780254605,0.5266636124305324,0.5223833942498359,0.5166461393652181,0.5061202341975531,0.4982505601246451,0.49622117491414375,0.49562405408349003,0.48397465063989586],"twin_dists":[0.07135602340695676,0.10896163980163724,0.11398670441232414,0.11642777224769174,0.11763572406807453,0.12621105902479124,0.12631224479960956,0.12885146710917256,0.13026551103855752,0.13177296582734244,0.13286625251210013,0.13350842969333088,0.1408997606554293,0.14215180923727472,0.14348791476858624,0.1441149450960939,0.14435635113927084,0.14707312207622258,0.14800603801582762,0.14925930635433002,0.15156759101143305,0.1533016570094543,0.15375006031213523,0.15388209690784208,0.15646752474826817],"n_dims_used":45,"mean_confidence":0.9270756191677517},"coverage":{"mean_confidence":0.9270756191677517,"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}}