{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003821},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001924","496:4960003820","472:4720007329","496:4960003969","489:4890004423","496:4960005466","496:4960007073","466:4660010419","468:4680003415","496:4960000875","466:4660000508","472:4720006345","466:4660000664","466:4660000126","470:4700007284","496:4960002345","496:4960009525","496:4960007719","496:4960007340","470:4700003391","496:4960004390","469:4690008038","472:4720000724","470:4700005192","488:4880003660"],"twin_admin_codes":[496,496,472,496,489,496,496,466,468,496,466,472,466,466,470,496,496,496,496,470,496,469,472,470,488],"twin_sims":[0.5063300897302412,0.37246783802762606,0.29722899564887584,0.28456477202450603,0.2715748224054123,0.24638619579707985,0.2300275084156121,0.20539161618335236,0.1998438312974159,0.1858574245194299,0.17326388892571754,0.16824305859878871,0.16663489549279858,0.1654160568126882,0.16279318799802456,0.16077346114352553,0.15986013515147995,0.15912750036823367,0.15886743277146567,0.1572381725325308,0.1556708600751476,0.1545417394828512,0.15313502513198238,0.15253503461405385,0.15180812302886482],"twin_dists":[0.15152145031390313,0.18252837729614002,0.2023086373782705,0.2059069279972041,0.20969945016512825,0.21738794017409607,0.22265475255897654,0.23107710251545516,0.23306728956508607,0.2382604324127229,0.24317689271958762,0.2452080926607669,0.24586788287623088,0.24637100707892096,0.24746285417472358,0.24831234250518544,0.24869902928421367,0.24901037742924548,0.2491211493778802,0.24981813223108373,0.2504936054102635,0.25098331605604385,0.2515971011894661,0.25186015047452975,0.25217986439203194],"n_dims_used":45,"mean_confidence":0.9273169623480902},"coverage":{"mean_confidence":0.9273169623480902,"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}}