{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000267},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012152","487:4870012154","487:4870012505","487:4870008104","474:4740003096","487:4870007522","487:4870006193","474:4740002535","487:4870008109","487:4870006622","478:4780000569","478:4780001341","487:4870012879","474:4740000755","487:4870012733","474:4740000680","487:4870008105","474:4740002734","487:4870007089","487:4870013105","474:4740000146","474:4740002109","474:4740001904","487:4870006042","487:4870005165"],"twin_admin_codes":[487,487,487,487,474,487,487,474,487,487,478,478,487,474,487,474,487,474,487,487,474,474,474,487,487],"twin_sims":[0.527485222839726,0.4981375043425372,0.43198990200203813,0.39889039673038434,0.367186472070385,0.35400374685123276,0.3386424452262841,0.3255600780468251,0.309872536108943,0.2942804565536544,0.2764312589444854,0.2680901974489386,0.26372832494353277,0.2627537744675916,0.25521678139030723,0.2527976518048503,0.2499016802824209,0.2494471958618023,0.23560804009085898,0.23360149346969444,0.22726307630053125,0.20894063864374784,0.20525659431207555,0.20390647418470384,0.20257764996528707],"twin_dists":[0.14689423759764839,0.15332662362880006,0.16827173961482567,0.17608112611514085,0.18384333142744053,0.18716781714925962,0.1911239293581787,0.19456986384942207,0.19880507097571928,0.20313814927602347,0.20826888378947103,0.21073565716034162,0.21204457461122875,0.2123388612084771,0.21463832571077335,0.21538546498247016,0.21628588520656056,0.21642779817959001,0.2208313695952236,0.22148369010267713,0.22356881137872758,0.22982317816228934,0.2311250990495526,0.23160622230303354,0.23208189389132283],"n_dims_used":45,"mean_confidence":0.9220701429578994},"coverage":{"mean_confidence":0.9220701429578994,"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}}