{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005142},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890005409","489:4890004981","479:4790002562","489:4890005336","479:4790003420","489:4890005424","479:4790003332","489:4890005114","489:4890004986","489:4890004123","489:4890004940","479:4790003150","472:4720000002","489:4890005032","489:4890005271","489:4890004434","472:4720004124","467:4670000371","489:4890004689","489:4890004892","489:4890005242","472:4720004804","472:4720004728","489:4890005030","489:4890003744"],"twin_admin_codes":[489,489,479,489,479,489,479,489,489,489,489,479,472,489,489,489,472,467,489,489,489,472,472,489,489],"twin_sims":[0.9461987051189602,0.8985542570489845,0.8520971390861384,0.8469749387306832,0.8336869292623955,0.8004498305897128,0.797618019488349,0.794794317735828,0.793472433301289,0.7908608010944391,0.7887735526842449,0.7880246020558622,0.7826003253977034,0.7755478597390524,0.7590075090019364,0.7586268479744329,0.7465025721243498,0.7324346003217815,0.7232610779482258,0.7218245672805489,0.7148125033611441,0.7139864826362945,0.708391682029022,0.7076332877604964,0.7014238558688954],"twin_dists":[0.04319285882137567,0.060071180156772576,0.0734806723968781,0.07485192403575629,0.07833430743097947,0.08665293943555251,0.08734007967144991,0.08802231618330035,0.08834071414273291,0.08896796831324214,0.08946759323487541,0.08964651163895694,0.09093684237199773,0.0926007068230505,0.09644763243068533,0.09653532443612506,0.09931046384665049,0.10249084065382032,0.10454452843712932,0.10486480640020594,0.10642340635918189,0.10660650577315439,0.10784402607495838,0.10801143122814078,0.10937913818705342],"n_dims_used":45,"mean_confidence":0.9205632527669271},"coverage":{"mean_confidence":0.9205632527669271,"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}}