{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004836},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006005","466:4660014251","487:4870007474","487:4870004974","490:4900009202","494:4940007405","487:4870010284","496:4960001175","466:4660011355","466:4660000243","466:4660002983","496:4960006096","487:4870004400","466:4660001525","487:4870004692","496:4960001760","487:4870004109","496:4960008269","466:4660000007","496:4960009178","493:4930007175","494:4940007076","487:4870007457","496:4960009316","496:4960011910"],"twin_admin_codes":[487,466,487,487,490,494,487,496,466,466,466,496,487,466,487,496,487,496,466,496,493,494,487,496,496],"twin_sims":[0.42534941409810256,0.3928069205620684,0.38750254609540064,0.38403068969277215,0.35555620920705583,0.32413067713804505,0.3154676496238797,0.27535369136134674,0.26135204065524315,0.25492243589645713,0.24866531404461947,0.22924699771018545,0.22837600675735012,0.225901525893661,0.22549788583262123,0.21766930993007855,0.21673543973932455,0.21556413488841542,0.21506785965192535,0.20958039397784098,0.2031898446186492,0.19696400811748616,0.1959528433715943,0.19577483660825254,0.19467193906255717],"twin_dists":[0.1698174649124573,0.17754722005737905,0.1788341847664182,0.1796810418502577,0.1867730532572936,0.19495095167991733,0.19728093984849304,0.20858496529586806,0.21276334580016384,0.21472899233113107,0.21667232888110174,0.22291208928004652,0.2231999418213941,0.22402171505945173,0.22415632914232372,0.22679955314345382,0.22711909097176516,0.2275211834739066,0.22769199192873815,0.229598690237341,0.23186248492323583,0.23411541709850445,0.23448594964033073,0.2345513157453696,0.23495723407518884],"n_dims_used":43,"mean_confidence":0.9137280486350836},"coverage":{"mean_confidence":0.9137280486350836,"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}}