{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001027},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001025","474:4740002263","474:4740001330","474:4740000925","474:4740001331","474:4740001014","474:4740000927","474:4740002577","474:4740001745","474:4740001029","474:4740003125","474:4740001746","474:4740001026","474:4740001239","474:4740001954","474:4740002485","474:4740001947","474:4740001343","474:4740002475","474:4740001744","474:4740002489","474:4740002575","474:4740002048","474:4740001447","474:4740001022"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.8700500004371954,0.8503556852647639,0.7222604946465997,0.7069494754480132,0.6960397451870227,0.668663289906265,0.6516033607098723,0.6514671266640014,0.6331002081952494,0.632579818684691,0.6232171314682227,0.6160881243106313,0.5768414052334726,0.5522562712417496,0.536092892350818,0.5132405884488772,0.5040122081774367,0.49704987799072636,0.4854825065665227,0.46155511607909383,0.45038796528394875,0.4323930468292906,0.4273397011210568,0.42675578616781445,0.4259748438940767],"twin_dists":[0.06852761750328844,0.07394879586327227,0.10476765019779916,0.1081623048594769,0.1105610327871277,0.11652204799175299,0.12020502910323247,0.12023436638037023,0.12418154903191357,0.12429319166460023,0.12630055777293686,0.12782780761968449,0.13623677857802374,0.14152661675070655,0.14502367341262246,0.15000481473626212,0.1520313642546488,0.15356689111566435,0.15613182486535981,0.16149972697801807,0.16403779343358818,0.16817821150746187,0.1693531472019829,0.16948927698144226,0.169671460591425],"n_dims_used":45,"mean_confidence":0.9188462999131944},"coverage":{"mean_confidence":0.9188462999131944,"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}}