{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":486,"cluster_id":4860004121},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860004459","486:4860004118","486:4860004385","486:4860003981","486:4860003978","486:4860004460","486:4860004585","486:4860004392","486:4860004116","486:4860004527","486:4860004586","486:4860003980","486:4860004186","486:4860004182","486:4860003843","486:4860004646","486:4860004184","486:4860004524","486:4860003911","486:4860004117","486:4860003846","486:4860004520","486:4860004050","486:4860003985","486:4860004122"],"twin_admin_codes":[486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486],"twin_sims":[0.9076073959680365,0.8463023011890024,0.6689845512852841,0.5957303778790558,0.5830855091332331,0.5784399998287209,0.5690170277783779,0.5658213113255169,0.5653868778207952,0.5622024537504913,0.5506618677633446,0.5488608613752168,0.4861021385206036,0.46470155729078405,0.46034778996741055,0.45635805839844573,0.4262695331511599,0.4155497674241897,0.41335595126436375,0.4026957439500206,0.39922085696068177,0.38677342474663895,0.37395708268680306,0.37223946547159636,0.36807969315479666],"twin_dists":[0.057187079293887104,0.0750307412525487,0.11645249497849607,0.13218736081533117,0.13489720237680367,0.13589370970412026,0.13791727883682303,0.1386043693211401,0.1386978098297949,0.1393830104416162,0.14187078205006023,0.14225973872283706,0.15599396709550983,0.16078859032575074,0.16177305125365735,0.16267810584001374,0.16960269723307284,0.17211705740892178,0.17263501822131147,0.1751692449511601,0.17600178130356514,0.17901173276383223,0.1821592576659971,0.18258504533690514,0.18362027849121942],"n_dims_used":45,"mean_confidence":0.9249420166015625},"coverage":{"mean_confidence":0.9249420166015625,"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}}