{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660013521},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780000288","466:4660013367","466:4660011219","469:4690002113","487:4870007076","478:4780000175","487:4870006498","466:4660012633","469:4690001384","469:4690005040","487:4870006471","469:4690001465","487:4870006470","478:4780003317","487:4870003721","469:4690002939","466:4660014191","487:4870006617","469:4690004126","478:4780000203","478:4780005434","466:4660012919","487:4870003175","487:4870007678","478:4780000204"],"twin_admin_codes":[478,466,466,469,487,478,487,466,469,469,487,469,487,478,487,469,466,487,469,478,478,466,487,487,478],"twin_sims":[0.31324205079593787,0.30409683189064357,0.29166537657210345,0.26834414993113226,0.255661167347788,0.2429888479849399,0.22960227163153443,0.22798710369752542,0.22604483643440434,0.21448216003166953,0.21338256946911394,0.20698446634420245,0.19786706485608013,0.19729155999603346,0.1966283796299089,0.19343770442367406,0.1864738365574397,0.18599740995285632,0.18037447067945314,0.17965928298864411,0.17777693573449077,0.1746385710464271,0.16560378052821864,0.16537512620266095,0.1629413324051067],"twin_dists":[0.1978853424698505,0.20039503787946628,0.20387796995115232,0.21065985986841923,0.2145015679209876,0.21846261049324475,0.22279488279882037,0.22332870428930576,0.2239739593702672,0.2278939210079924,0.22827403021224071,0.23051250979833757,0.23378561140045215,0.2339956710712524,0.23423825884465618,0.2354133888806949,0.23802591150794616,0.2382071254690816,0.24037099070634754,0.24064961654284592,0.24138672789860627,0.24262811971788162,0.24629334272859715,0.24638794918713167,0.24740084676514768],"n_dims_used":45,"mean_confidence":0.9079185485839844},"coverage":{"mean_confidence":0.9079185485839844,"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}}