{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000649},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001297","497:4970000648","497:4970002062","497:4970001548","497:4970000453","497:4970000340","497:4970000793","497:4970001970","497:4970001135","497:4970002424","665:6650000087","497:4970001465","497:4970000513","497:4970001792","497:4970001458","497:4970002054","497:4970001460","497:4970001049","497:4970002137","497:4970001140","497:4970001464","497:4970000391","497:4970000228","665:6650000054","497:4970000875"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,665,497,497,497,497,497,497,497,497,497,497,497,497,665,497],"twin_sims":[0.11182347002988278,0.10328580541458521,0.09878331113696842,0.09127376585200271,0.0828635735078652,0.05668381463145867,0.05168987266266137,0.049677137901236304,0.03975140293802325,0.039319180782188004,0.037185970398707455,0.03686212880268893,0.03181459738959871,0.0243759979046284,0.023076061520734173,0.022929058715898898,0.020587151233852626,0.019486513920117188,0.019396850028258278,0.015706707225580128,0.014563640076853356,0.014422443137838888,0.01381015574391489,0.012601918131607383,0.012367856281740391],"twin_dists":[0.2718589038030287,0.2767427137478803,0.27944611516857126,0.28417842904038365,0.28985935642147165,0.3111716050499529,0.316131331076074,0.3182434034622803,0.32984592238252497,0.33040451525744474,0.33324000298729006,0.33368244242832085,0.34104506506456855,0.35397201920639165,0.3565739229798074,0.35687610251929475,0.36193240387374986,0.3644840264175821,0.36469739310502025,0.37433006128354224,0.3777194559648206,0.37815426405853414,0.3800843398084964,0.38412588932618397,0.3849482611161445],"n_dims_used":45,"mean_confidence":0.9142357720269098},"coverage":{"mean_confidence":0.9142357720269098,"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}}