{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001185},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001002","497:4970001520","497:4970001006","497:4970001279","491:4910005957","497:4970000370","497:4970001280","497:4970000422","497:4970001005","497:4970001835","490:4900010604","491:4910001268","490:4900010939","497:4970000373","497:4970000847","497:4970001832","497:4970000248","497:4970000207","490:4900006204","491:4910001251","490:4900010232","491:4910001066","490:4900011840","490:4900011173","490:4900010687"],"twin_admin_codes":[497,497,497,497,491,497,497,497,497,497,490,491,490,497,497,497,497,497,490,491,490,491,490,490,490],"twin_sims":[0.054090615761634445,0.025059638001971498,0.01821601988520518,0.01670056460168857,0.0064604531122558,0.004204190948527332,0.0033255948293905227,0.001755284552511782,0.0014655103457875526,0.0012229785640638917,0.0009622013077638937,0.0008513712086786891,0.0008032769201766854,0.0007720797209382422,0.0005833483776645896,0.0004095843628043173,0.00036512942068772885,0.00033305892729627634,0.00032014796038659995,0.0002890706320939719,0.00027461260977472104,0.0002720689033179141,0.00025413240205071283,0.00024513167872778605,0.0002398474425542671],"twin_dists":[0.3136996963533252,0.35265153057775483,0.3675908653005344,0.37155512187231904,0.41242280223270333,0.42963428167750545,0.4387415741385829,0.46265675878062,0.4691886121361427,0.4756480338976777,0.4840778392974246,0.4883233166693701,0.49032774260285905,0.49168850566023636,0.5012120814262431,0.5129752130766488,0.5167391905592951,0.5197313826723438,0.5210129110380306,0.5243082916603807,0.5259563704225896,0.5262547303845698,0.5284361368586974,0.529585896652625,0.5302795353603839],"n_dims_used":45,"mean_confidence":0.891254170735677},"coverage":{"mean_confidence":0.891254170735677,"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}}