{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011358},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010476","486:4860001169","486:4860001166","487:4870010723","478:4780000841","474:4740000149","486:4860001272","487:4870011109","474:4740000099","487:4870011814","474:4740000056","486:4860001217","487:4870012049","474:4740003785","474:4740000243","487:4870007960","487:4870010084","474:4740000152","487:4870010984","487:4870011593","478:4780000734","487:4870012332","478:4780001344","474:4740000102","474:4740002539"],"twin_admin_codes":[487,486,486,487,478,474,486,487,474,487,474,486,487,474,474,487,487,474,487,487,478,487,478,474,474],"twin_sims":[0.36654495603487913,0.35465045299492864,0.3304519661548021,0.3192656907334173,0.291467717048858,0.25807597778141267,0.2577770252918608,0.24086131929262336,0.23401095602373054,0.2145984375778085,0.20702131518923683,0.20190675620748172,0.20046886024869412,0.19046038988401148,0.18993753040787764,0.189031102440056,0.1878299554103498,0.18684983536110275,0.1806380459239868,0.16545679656979745,0.1629361863684931,0.1615336335056098,0.1601002748260591,0.1595447550893877,0.15738697972200208],"twin_dists":[0.18400369692540386,0.18700326248053992,0.19327260970259852,0.19625505940482024,0.20393404862490527,0.21376103767261562,0.21385247689434428,0.21914055564185692,0.2213502780722342,0.2278538029254992,0.2304994837425185,0.23232286411963207,0.23284118558827985,0.2365221614157465,0.23671812397335856,0.2370587396994792,0.23751187012523003,0.23788312577577747,0.2402685032615271,0.24635414697487062,0.24740300000836174,0.24799171345031557,0.24859720291242857,0.2488329289569963,0.2497542559291645],"n_dims_used":43,"mean_confidence":0.9166463807571766},"coverage":{"mean_confidence":0.9166463807571766,"n_dims_used":43,"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}}