{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002545},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001707","485:4850002436","485:4850001924","485:4850001919","485:4850001462","485:4850002177","485:4850001935","485:4850001334","485:4850001338","485:4850001932","485:4850001336","485:4850001393","485:4850002257","485:4850001386","485:4850001211","485:4850002877","485:4850003964","485:4850001145","485:4850002807","485:4850003348","481:4810006175","485:4850001931","485:4850002995","485:4850002186","485:4850003174"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,481,485,485,485,485],"twin_sims":[0.7413268381268769,0.6860472454776155,0.6672763040783057,0.5819147338178045,0.5682985450529524,0.5443315652980237,0.5052198335610226,0.4969266682856805,0.48057593027027246,0.4528884104258114,0.38855720465590327,0.3696273462025069,0.36654677751012693,0.36282328497537136,0.35165769562092386,0.346522326414997,0.33873198281174244,0.33751657322926865,0.32276920868310965,0.3137950249686141,0.3070350735175407,0.3062886030089293,0.3053457166470775,0.30237144781247927,0.2992091224037223],"twin_dists":[0.10048520497765415,0.11274553515338809,0.1168222377503399,0.1351482860335662,0.13807171582443614,0.14323886852928921,0.1517656189274323,0.1535941187794974,0.15722539557740667,0.16346751476303176,0.17857764437620227,0.1832344414759753,0.18400324139577665,0.18493683566328326,0.18776608501313535,0.18908298357824316,0.19110059661951756,0.19141760617257966,0.19531479834157967,0.1977349448826964,0.19958402767604816,0.199789641066404,0.20004977076361674,0.2008733942428197,0.2017542824893356],"n_dims_used":45,"mean_confidence":0.9194263034396701},"coverage":{"mean_confidence":0.9194263034396701,"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}}