{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005453},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790003418","479:4790003499","489:4890005452","479:4790003753","479:4790003330","479:4790003153","479:4790002821","479:4790003150","479:4790002403","479:4790003579","479:4790002318","479:4790002483","479:4790002820","479:4790003924","479:4790002825","479:4790002236","479:4790003584","489:4890005468","479:4790002733","489:4890005101","479:4790003152","479:4790003847","479:4790003332","479:4790002317","479:4790002235"],"twin_admin_codes":[479,479,489,479,479,479,479,479,479,479,479,479,479,479,479,479,479,489,479,489,479,479,479,479,479],"twin_sims":[0.9462091833248144,0.9088657092684344,0.8844666145145224,0.8813408313625161,0.8473757413364986,0.8447915305185341,0.8421094375707887,0.8367590583558844,0.8284322238826318,0.8208648693479558,0.816529905204404,0.8128899965595778,0.8063218797201247,0.792940438139975,0.7914184931109048,0.7863848186726564,0.7857107335292575,0.7761267857575825,0.7739524354183519,0.7586205021001714,0.7549447812034791,0.7534631263544408,0.752117900016738,0.750519433144233,0.7491663290182738],"twin_dists":[0.04318853408481871,0.05677696991959138,0.06435553068815038,0.06527684993259214,0.07474523701811002,0.0754313418277577,0.07613908844588656,0.07753824790891838,0.0796841635893811,0.08160351601157352,0.08269073851183924,0.08359710818078478,0.08521830283992943,0.0884686799148476,0.08883422198210454,0.0900375928779535,0.09019810310860968,0.09246468615779362,0.0929750510492695,0.09653678601822226,0.0973817352513829,0.09772141666482362,0.09802937750446217,0.09839477236177284,0.09870362808373491],"n_dims_used":45,"mean_confidence":0.9185032314724393},"coverage":{"mean_confidence":0.9185032314724393,"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}}