{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000010092},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000010487","500:5000009320","500:5000010582","500:5000008500","500:5000010084","500:5000010201","500:5000009867","500:5000009328","500:5000010584","500:5000008984","500:5000010305","500:5000009662","484:4840003460","484:4840004160","484:4840003560","500:5000008870","500:5000009106","484:4840003367","500:5000009430","500:5000009979","484:4840003452","468:4680008403","500:5000010200","498:4980002387","500:5000010587"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,484,484,484,500,500,484,500,500,484,468,500,498,500],"twin_sims":[0.5003088521410033,0.4760218398375534,0.43569761756171727,0.3672996994539637,0.32494808123336905,0.3185472751152969,0.3093073801589695,0.29590852837047443,0.29566329240915307,0.29095373495738325,0.286021288271436,0.2618986866951137,0.2511873508670893,0.24790720806844327,0.24701676085015128,0.24244635511722967,0.23135863297583578,0.2166112587041185,0.21581417936560282,0.21188033131454087,0.20141187246381034,0.19745775334653995,0.18980837094556138,0.189612723470649,0.1860552991990399],"twin_dists":[0.15284739286105664,0.1582435803433311,0.16741288047478986,0.18381504154945108,0.1947329123178158,0.19644857918569464,0.19895989299249398,0.20267952156714436,0.20274850909993739,0.20407997820311904,0.2054882852528759,0.21259763662454692,0.21588532517219938,0.21690989460951934,0.21718952774912553,0.21863511167962946,0.2222172022333641,0.2271616511220368,0.2274352233753906,0.22879547524383864,0.2325009684260514,0.23393496690653148,0.23676658971591596,0.23684004832756267,0.23818508928180562],"n_dims_used":45,"mean_confidence":0.9235461764865451},"coverage":{"mean_confidence":0.9235461764865451,"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}}