{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004197},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004773","489:4890004685","489:4890004597","489:4890004723","489:4890004457","489:4890004255","489:4890004191","489:4890004720","489:4890004514","489:4890004249","489:4890004402","489:4890004081","489:4890004727","489:4890004510","489:4890004137","489:4890004298","489:4890004361","489:4890004350","489:4890004364","489:4890004673","489:4890004295","489:4890004256","489:4890004397","489:4890004312","489:4890004346"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.9437397467745244,0.940611997849274,0.9395167225213772,0.9387383904560668,0.9285079882224364,0.9222076347339078,0.9193017983709214,0.9110382173719633,0.9097712513682431,0.9060880275126737,0.9025006123154207,0.9009654789841335,0.899934058415965,0.8991005459212107,0.8953357450391172,0.8937025363732912,0.8936928030740573,0.890397681559994,0.890060316728321,0.8886030230835807,0.8879670051170612,0.8831295876562811,0.8818645003556851,0.8815324981348964,0.8805407417604562],"twin_dists":[0.04419735579667107,0.04544662733767926,0.0458770154106214,0.04618072446744027,0.05002319330724512,0.052268593836401346,0.05327729823680203,0.05606320188568312,0.0564803474257963,0.0576791349470056,0.058827812867140776,0.05931393179192872,0.05963877941038819,0.05990027868146044,0.06107043009950779,0.06157264179958838,0.06157562525006225,0.06257931325977302,0.06268137453060958,0.06312078762281202,0.06331183259674356,0.06475082196078474,0.06512318174511077,0.06522063764532815,0.0655111119366925],"n_dims_used":45,"mean_confidence":0.9199929979112413},"coverage":{"mean_confidence":0.9199929979112413,"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}}