{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870013209},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660011675","466:4660014301","487:4870002209","487:4870002124","487:4870001378","487:4870006001","474:4740001129","466:4660011828","490:4900001310","494:4940007799","487:4870004831","487:4870009870","466:4660011830","474:4740002177","490:4900000768","487:4870013143","487:4870002340","466:4660011986","487:4870013066","487:4870012930","487:4870005419","487:4870003815","466:4660007640","496:4960007787","494:4940001112"],"twin_admin_codes":[466,466,487,487,487,487,474,466,490,494,487,487,466,474,490,487,487,466,487,487,487,487,466,496,494],"twin_sims":[0.1538503144486444,0.10889622455544694,0.10562647552953264,0.0896676831706314,0.06310938419814573,0.059242059331708584,0.05736779312770024,0.056914948150833554,0.05668688188257049,0.0519796003631474,0.04594410228861438,0.044524757096797075,0.04164069874000779,0.04068015733892219,0.03971620435310232,0.038962044248694774,0.038320854453620885,0.037450008828790016,0.03434886607877709,0.03360728879279238,0.03126353840468153,0.03124989751374904,0.031232806483413825,0.030570438289232945,0.026831862789547977],"twin_dists":[0.2512844883321439,0.2734997542221527,0.2753734989116689,0.28523020895655893,0.30529543552716293,0.3087695140308967,0.31052075882025365,0.31095094603790085,0.3111686719403443,0.31583296090525975,0.3223572571846538,0.32399506493551067,0.32746286796866303,0.3286627722282793,0.32989121963331025,0.3308700001349296,0.3317148496243076,0.33288167986683503,0.3372331186605291,0.3383230298079291,0.34190813705973744,0.34192966606441116,0.34195665167248657,0.34301235425779253,0.34936793210996014],"n_dims_used":43,"mean_confidence":0.9085785621820495},"coverage":{"mean_confidence":0.9085785621820495,"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}}