{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870013067},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870013381","487:4870012560","487:4870012559","487:4870013388","487:4870012917","474:4740000819","474:4740000818","487:4870013422","487:4870012939","487:4870012301","474:4740003393","487:4870013086","487:4870012918","487:4870013338","487:4870013395","487:4870012104","487:4870013294","487:4870011780","487:4870012940","487:4870012993","466:4660010682","487:4870013157","474:4740000821","487:4870013419","474:4740000826"],"twin_admin_codes":[487,487,487,487,487,474,474,487,487,487,474,487,487,487,487,487,487,487,487,487,466,487,474,487,474],"twin_sims":[0.7430787241717058,0.5073899742933464,0.4806341775027325,0.4644319932458605,0.46127736773393196,0.45598994488202504,0.44873525016206084,0.42460878942247504,0.4212987551664034,0.35780643233067494,0.3540627419207561,0.3499559640635949,0.3497498138892815,0.33871825517110454,0.3267205254443088,0.3229202635071407,0.31849838311594203,0.2891957585510608,0.2889736363646683,0.2722411095738165,0.2526224270767814,0.24731437679536739,0.2362506467828571,0.23268738768324634,0.22681544670907183],"twin_dists":[0.10008820745019925,0.15128849198844221,0.1572123929859521,0.16084944922757857,0.1615625834510927,0.16276175434834414,0.1644153773644261,0.1699904763748218,0.1707652526685265,0.18620243711697412,0.18715279937355547,0.18820134758654308,0.18825415103636733,0.19110417371129054,0.19426116271575208,0.19527438745574738,0.196461758155609,0.20458026581333652,0.20464360661929346,0.20950225585380755,0.21543975868789614,0.21709599351087466,0.22062322976534154,0.22178208091174906,0.22371751105866927],"n_dims_used":43,"mean_confidence":0.9167574505473293},"coverage":{"mean_confidence":0.9167574505473293,"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}}