{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002259},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001424","474:4740003020","474:4740002150","474:4740001115","474:4740001213","474:4740001929","474:4740001617","474:4740001326","474:4740001739","474:4740002931","474:4740001323","474:4740002024","474:4740002349","474:4740001926","474:4740002249","474:4740002146","474:4740002561","474:4740001925","486:4860000152","487:4870012915","474:4740002562","474:4740002153","474:4740001431","474:4740001000","474:4740002654"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,486,487,474,474,474,474,474],"twin_sims":[0.6763476910292641,0.5345988434521447,0.48614715102107425,0.4469063821122053,0.4085490914817616,0.37488374680240516,0.37279653887875125,0.3593314039786094,0.35207707161878327,0.3515076375424637,0.3459783045206039,0.3372057598278854,0.32457614509397154,0.32399393952765976,0.31957598963553663,0.31483950784834286,0.31221941650616386,0.29963390536346163,0.2905917624498717,0.2871605160582325,0.2862037497830038,0.28233140617510144,0.2788173656779144,0.2764413327007352,0.2676994315977241],"twin_dists":[0.11485605044244063,0.14534790417876295,0.15598395466931766,0.16483381589452303,0.17377412150030186,0.18192994241536492,0.1824468440380867,0.18581677933662513,0.18765898758910715,0.1878044220144018,0.189223090845744,0.19149877297205034,0.1948320870017654,0.1949874557378907,0.1961715498313503,0.19745127751448374,0.19816387678062838,0.2016356409425732,0.20418284134794507,0.20516173157120107,0.20543593119192582,0.20655137353845324,0.2075716379607113,0.20826593242562186,0.2108523762217382],"n_dims_used":45,"mean_confidence":0.9200281778971354},"coverage":{"mean_confidence":0.9200281778971354,"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}}