{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003522},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003597","473:4730003178","477:4770000460","473:4730003111","473:4730003764","473:4730003030","473:4730003099","473:4730003299","473:4730004136","473:4730003525","473:4730003108","500:5000001372","473:4730004512","478:4780003270","473:4730003102","478:4780003498","473:4730004051","473:4730000827","473:4730003533","473:4730002899","473:4730004056","473:4730004018","473:4730003596","473:4730007244","473:4730003172"],"twin_admin_codes":[473,473,477,473,473,473,473,473,473,473,473,500,473,478,473,478,473,473,473,473,473,473,473,473,473],"twin_sims":[0.28700159382456353,0.2707541375821476,0.22864144263644795,0.21984871517093488,0.2185836923656732,0.2054976779530065,0.1925228215061272,0.17678479974108124,0.1490977330069709,0.14763857501879502,0.1324145053255263,0.1308709103868467,0.12499910802717684,0.12129210379135881,0.11795033752357637,0.1174077127533885,0.11696051537621156,0.11655388500260608,0.10905360480466503,0.10728151155968584,0.10543628709965658,0.10381104720298706,0.10117304000136648,0.10085530477786879,0.10066721491907878],"twin_dists":[0.2052072391061284,0.20994275036487223,0.22311214153520242,0.22605740214804665,0.2264875748491524,0.23103941563030508,0.23575282416568535,0.24177747288081147,0.25338198014869706,0.2540358286109574,0.2611619378155563,0.2619181627696491,0.2648579095751868,0.26676823921734744,0.2685289127812377,0.26881839635928223,0.26905774250764536,0.26927598669161584,0.27341067318788903,0.27441953334581426,0.27548386638880656,0.2764333773768494,0.27799954585254405,0.2781903281264144,0.2783034871687513],"n_dims_used":45,"mean_confidence":0.9188158671061198},"coverage":{"mean_confidence":0.9188158671061198,"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}}