{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900011126},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011869","490:4900011045","490:4900011272","490:4900012202","490:4900011614","490:4900009887","490:4900009888","490:4900008390","490:4900011549","490:4900009379","490:4900009486","490:4900011986","490:4900009484","490:4900010883","490:4900010453","490:4900011863","490:4900010615","490:4900010800","490:4900011741","490:4900008953","490:4900011809","490:4900009788","490:4900009584","490:4900009482","490:4900012192"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.34356461904486624,0.2790580276334058,0.2335282433583702,0.2334414304658909,0.19895941206355364,0.19577552842337226,0.19448588210818818,0.18510737311958872,0.18027725457455562,0.17775840437812995,0.17607626187162376,0.17140767706784574,0.17074384265201964,0.15695158691841077,0.1567041255640394,0.15332118774036912,0.14853320950917767,0.14812754395628322,0.14287802437740377,0.14130464328593675,0.13922708883180634,0.1384553662565031,0.13823967779736823,0.13734329747631535,0.13520087567246053],"twin_dists":[0.18984612278966426,0.20750151612118575,0.22150757279593478,0.22153588390683182,0.23338806256973257,0.2345510616232519,0.2350258690718055,0.23854653646392998,0.24040881855786428,0.24139401210394082,0.24205748082824396,0.24392285361951063,0.24419103483478435,0.2499412750770825,0.2500477387624862,0.2515156370547938,0.25363438062772065,0.2538161925014619,0.2562028312302208,0.2569308087594187,0.2579013642412573,0.2582646364475486,0.2583664376187785,0.25879078990431736,0.25981349073840093],"n_dims_used":45,"mean_confidence":0.9180560641818576},"coverage":{"mean_confidence":0.9180560641818576,"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}}