{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003053},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970003267","497:4970003271","497:4970003132","497:4970003005","487:4870010227","497:4970002608","497:4970002730","497:4970002721","487:4870009958","497:4970002247","497:4970002095","497:4970002731","497:4970002165","487:4870011257","487:4870008297","497:4970002793","497:4970002952","487:4870011368","497:4970002720","497:4970002011","487:4870011727","497:4970003131","497:4970003309","487:4870009146","487:4870011259"],"twin_admin_codes":[497,497,497,497,487,497,497,497,487,497,497,497,497,487,487,497,497,487,497,497,487,497,497,487,487],"twin_sims":[0.4226489798783342,0.41816582073648056,0.3545307891305756,0.3408352664747846,0.3070619617729981,0.28192293342698993,0.2586405331032601,0.25093782997602115,0.24857397201276532,0.23595235237836407,0.23563679164436727,0.23490089568911662,0.2261411847978839,0.22289678131887822,0.22197818109005577,0.21946749876626503,0.21945353954089347,0.21371734046125654,0.2097226140564939,0.20817392332344462,0.20585865234596187,0.20073229280636076,0.19324271186587944,0.18714715433283124,0.18502362407876616],"twin_dists":[0.1704488999884055,0.17150094228150609,0.1870336992777446,0.19055344888155473,0.19957662675821253,0.2066695724864325,0.21358854178641568,0.21596296265191497,0.21670092787891634,0.2207198010111358,0.2208220490610538,0.22106084275426613,0.2239418642878824,0.22502766511962272,0.22533700262158599,0.22618686020247578,0.2261916035034595,0.22815816585926094,0.22954884905047773,0.23009283313467518,0.23091125034540738,0.23274603445370765,0.23548564020039342,0.23777036148169753,0.23857853276977828],"n_dims_used":45,"mean_confidence":0.9007871839735243},"coverage":{"mean_confidence":0.9007871839735243,"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}}