{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008752},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008410","490:4900010465","490:4900010107","490:4900010641","490:4900008289","490:4900008957","490:4900009301","490:4900008288","490:4900010466","490:4900010208","490:4900008853","490:4900007961","490:4900010206","490:4900010558","490:4900010890","490:4900010192","490:4900008408","490:4900011420","490:4900010813","490:4900011286","490:4900011212","466:4660003431","490:4900009289","490:4900010385","490:4900011744"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,466,490,490,490],"twin_sims":[0.6029874733890925,0.4626367456071919,0.4172344883226382,0.3975730890137083,0.3883769903149686,0.36632154992559907,0.36042276504592663,0.3544305390893873,0.3296480543378657,0.3180313331500242,0.2875784510935768,0.2777821795515488,0.26737008017137176,0.267157051015588,0.26494845970018677,0.2568209214667356,0.2521751914322104,0.23907479171456306,0.23209860444026817,0.22446944206822503,0.2182230314920184,0.21676787251754756,0.21423344592744298,0.2132007831947889,0.2125760315502385],"twin_dists":[0.1306331871743239,0.16125507340286394,0.17172009358214527,0.17639771553188144,0.17862145732105425,0.1840595767949978,0.1855412934116276,0.1870592022167639,0.19348506502923205,0.19658771019666835,0.2050421274471732,0.20787368174953266,0.21095083335839343,0.21101455693855573,0.211677084760896,0.21414536626410877,0.215578444264792,0.21971284611593264,0.22197468492795122,0.2245000407270934,0.22661052392193443,0.2271079780973943,0.22797978168592717,0.22833699800921994,0.2285536791424372],"n_dims_used":45,"mean_confidence":0.9169679429796007},"coverage":{"mean_confidence":0.9169679429796007,"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}}