{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000667},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000967","474:4740000758","478:4780003207","478:4780002891","487:4870011951","478:4780001650","478:4780004349","474:4740005778","478:4780004118","478:4780005688","487:4870011914","487:4870011950","474:4740000739","473:4730000833","474:4740000980","474:4740005228","478:4780003772","474:4740000868","474:4740000034","478:4780002902","474:4740004261","474:4740002715","469:4690005124","474:4740000434","488:4880006297"],"twin_admin_codes":[474,474,478,478,487,478,478,474,478,478,487,487,474,473,474,474,478,474,474,478,474,474,469,474,488],"twin_sims":[0.29261332132031415,0.1326375086888866,0.12999365514954275,0.10071867551584746,0.08021946185173713,0.07505857339665421,0.06815689348282422,0.06594776537054912,0.05447084757302854,0.0538061003545035,0.051879498632215575,0.05107996385367324,0.05069557103575122,0.0478907209979364,0.045993189750644224,0.04533652843487772,0.04470493850219529,0.04347789295219187,0.041354785615931235,0.03996326815991938,0.03940937997706134,0.0388194274027997,0.03880908905769507,0.03853901772514614,0.03752265828763156],"twin_dists":[0.2036093384431887,0.26105323554786397,0.2623509415259387,0.27827251090753835,0.29174037268852326,0.29556000747162064,0.301014376374622,0.3028550676516681,0.3133228198318402,0.3139831395254248,0.3159358920123405,0.3167640052798783,0.31716598146479513,0.3201785970720073,0.32230137713392865,0.32305307993528437,0.32378474452291667,0.3252313725637362,0.32781756848979837,0.3295739855306725,0.3302875170647748,0.33105689304033475,0.33107046354170516,0.33142605772270484,0.3327834640516683],"n_dims_used":44,"mean_confidence":0.9201161644675515},"coverage":{"mean_confidence":0.9201161644675515,"n_dims_used":44,"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}}