{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008359},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008512","470:4700007346","470:4700008890","472:4720000962","470:4700008596","470:4700000556","479:4790003818","479:4790002722","479:4790003826","470:4700000457","470:4700000474","481:4810001738","470:4700008268","485:4850004319","470:4700005295","470:4700004667","470:4700005446","479:4790002529","479:4790003999","479:4790004067","470:4700008847","470:4700000252","479:4790003744","470:4700000377","470:4700007796"],"twin_admin_codes":[470,470,470,472,470,470,479,479,479,470,470,481,470,485,470,470,470,479,479,479,470,470,479,470,470],"twin_sims":[0.7455993796768576,0.6092875443986898,0.5986560268881473,0.5852216367208001,0.5723821553116921,0.5612959303074794,0.5384730318665468,0.5193131350961463,0.5192591169027495,0.5162622038296902,0.47933795824805503,0.4778523263464902,0.4764976994941661,0.47487107982563104,0.47354430456302005,0.4714901826497918,0.47023025527461454,0.4681223193044796,0.46801566048453885,0.4663078633898828,0.4598951177498775,0.4597994221021924,0.4555486508979,0.4525186981635957,0.4488727073005254],"twin_dists":[0.0995158710305995,0.12928416025391437,0.13156075191016026,0.13443918358685428,0.13719423580578077,0.13957816136324572,0.14450751573699508,0.14867630997546197,0.14868811106265628,0.14934329307894945,0.1575018681877086,0.15783395196505756,0.15813704276119434,0.15850136161130596,0.15879882698019201,0.15925991049482402,0.1595430556308904,0.1600173487421894,0.16004136663691151,0.1604261914641614,0.16187559644117902,0.16189727926297864,0.16286206441000198,0.1635517617367795,0.16438395366106712],"n_dims_used":43,"mean_confidence":0.9157798234806505},"coverage":{"mean_confidence":0.9157798234806505,"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}}