{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002282},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002491","474:4740002388","474:4740002587","474:4740003306","474:4740003214","474:4740003046","474:4740002483","474:4740001660","474:4740002494","474:4740002686","487:4870006660","474:4740002590","474:4740002493","474:4740002946","474:4740002387","474:4740001547","487:4870003875","474:4740001337","474:4740000932","474:4740001440","474:4740001762","466:4660009547","466:4660008538","474:4740002586","474:4740001958"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,487,474,474,474,474,474,487,474,474,474,474,466,466,474,474],"twin_sims":[0.5877479791307818,0.49261401343743955,0.4852383418886673,0.3950520969227987,0.3894101619346621,0.373814350906673,0.366722936682288,0.34925876537696,0.3425401911688469,0.33556573709097326,0.32715647433224215,0.3209630452544054,0.3132895131749989,0.3061968885252604,0.29022972747250536,0.28741272758826075,0.2829379608026158,0.26729831364828993,0.26525189192978055,0.2474448194651632,0.24612133100951575,0.24353744930079732,0.2365928935747118,0.2320675425043175,0.22912900733757247],"twin_dists":[0.13389763985798073,0.1545483857095376,0.15618616230557059,0.17700493119463978,0.1783704066864703,0.1821946033283887,0.1839591914150088,0.1883799942958135,0.19011125594903444,0.19192772498124905,0.19414534879651887,0.19579881205722002,0.19787242775616953,0.19981492352857927,0.20428579858399223,0.20508954152618508,0.2063760466211167,0.21097229741204468,0.21158585864591234,0.21705502099075843,0.21747137940575856,0.21828841999759857,0.2205125272667477,0.22198485489038425,0.22295104137582955],"n_dims_used":45,"mean_confidence":0.9194947984483507},"coverage":{"mean_confidence":0.9194947984483507,"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}}