{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004713},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690002388","470:4700004362","469:4690002389","470:4700004372","469:4690003613","470:4700004024","470:4700004543","494:4940000641","469:4690001108","470:4700004544","470:4700004538","470:4700003868","470:4700004196","466:4660005391","469:4690004285","469:4690002088","466:4660005159","469:4690002285","469:4690003918","470:4700004025","469:4690004571","470:4700003073","469:4690001105","470:4700004363","487:4870013299"],"twin_admin_codes":[469,470,469,470,469,470,470,494,469,470,470,470,470,466,469,469,466,469,469,470,469,470,469,470,487],"twin_sims":[0.5411852846592465,0.32339167194797386,0.2807456355216981,0.2691020431719232,0.1977310284298157,0.19639459982595311,0.19128966442973067,0.1853311143951414,0.18342606115391913,0.18046143606468038,0.1777713015266412,0.17740058276298828,0.1672528683659701,0.16586811662383957,0.16412547893697868,0.16327981582303464,0.1625983614369549,0.16023547538905009,0.1549269857880276,0.15089506303728775,0.15076940847644596,0.15039200937103278,0.1427374498067925,0.14007771356962187,0.13993658717573196],"twin_dists":[0.1439198695332874,0.1951483418104665,0.20701082596710974,0.21043391515047974,0.23383522661451597,0.23432390927722568,0.23621212658236676,0.2384611060704915,0.23919084351293235,0.2403371637533368,0.24138894250547485,0.24153476861875095,0.24561380330499594,0.24618409027523597,0.24690667112223058,0.24725932404021367,0.24754446316631085,0.24853992270225267,0.2508159375785735,0.2525830489438842,0.2526386751940411,0.25280595205100315,0.2562676295752187,0.2575026875883417,0.25756870649413816],"n_dims_used":43,"mean_confidence":0.9134368896484375},"coverage":{"mean_confidence":0.9134368896484375,"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}}