{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005811},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005725","493:4930006469","493:4930004791","493:4930005311","493:4930005444","493:4930004941","493:4930005809","493:4930005065","493:4930004076","493:4930004799","493:4930004805","480:4800005125","493:4930005079","493:4930004796","493:4930004948","493:4930004086","493:4930004942","493:4930005642","493:4930005066","493:4930004378","493:4930004650","493:4930006335","480:4800003953","493:4930005632","480:4800005474"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,480,493,493,493,493,493,493,493,493,493,493,480,493,480],"twin_sims":[0.6880315585721501,0.675591391237992,0.6646122678044014,0.6500415641186981,0.6278569645950025,0.6140666235624983,0.6021112239036727,0.5965767866642127,0.5584285891059951,0.5377400261097905,0.5197396861430246,0.5084655811952339,0.4971951345309238,0.4947763098134709,0.4928033847966612,0.44802046854589167,0.43152036703373803,0.4294676392778192,0.4260753094450897,0.42486781316281547,0.42432061339142463,0.414316942152005,0.40982969282666754,0.39758478947589737,0.3962662578567067],"twin_dists":[0.11231261101012988,0.11502024184124247,0.1173984139558496,0.12054129294637934,0.12530605280551124,0.12826075194976008,0.13082082379828675,0.13200606918606136,0.14019570787171579,0.1446664281129335,0.14858313368128495,0.15105220878467315,0.15353479387031652,0.1540696305623091,0.15450643239859047,0.16457884008776838,0.16838071448909742,0.16885770058527544,0.1696480155551344,0.16992995363521285,0.1700578288197688,0.17240798197656435,0.17347008016801663,0.17639490144276285,0.17671226209608434],"n_dims_used":45,"mean_confidence":0.9276299370659722},"coverage":{"mean_confidence":0.9276299370659722,"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}}