{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008907},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008841","473:4730008914","473:4730008915","473:4730008840","473:4730007463","473:4730009375","473:4730009252","473:4730008113","473:4730007577","473:4730008103","473:4730007801","473:4730009058","473:4730008983","473:4730008200","473:4730008445","473:4730008979","473:4730008689","473:4730009251","473:4730008196","473:4730007348","473:4730008444","473:4730007800","473:4730007362","473:4730007352","473:4730008765"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.7993964299794067,0.7489102007471806,0.6858237348802876,0.6780914041627711,0.6674648024331086,0.6581168299195149,0.6559623689182699,0.6442608856151123,0.6429858970543614,0.6410547910614521,0.6358228107987546,0.622220160971989,0.6210370867413959,0.6186588264181933,0.6178438204109228,0.5934647578872732,0.5861934059943531,0.5664659089832889,0.5654164727882041,0.5640047604335107,0.5565067953289047,0.5558341536943469,0.5524113473952275,0.5415652681452293,0.525678393778486],"twin_dists":[0.08690889750360418,0.09876204513020904,0.1127942733358926,0.11447729727763657,0.11678144917638267,0.11880112962104444,0.11926577982823135,0.12178481475990695,0.12205887168676591,0.12247382420172846,0.1235973066114811,0.12651418953027388,0.12676767595941366,0.12727717344273073,0.12745175374434378,0.13267267805042218,0.13423085881946323,0.1384657415727396,0.13869144409076029,0.13899514302937735,0.14060985960518152,0.14075486491605757,0.14149315071167765,0.14383758514846331,0.1472877091258744],"n_dims_used":45,"mean_confidence":0.918088870578342},"coverage":{"mean_confidence":0.918088870578342,"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}}