{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006183},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006413","473:4730006067","473:4730005633","473:4730005952","473:4730006068","473:4730005513","473:4730005426","473:4730005727","473:4730006309","473:4730006298","473:4730005411","473:4730005619","473:4730007105","473:4730005969","473:4730006411","473:4730005422","473:4730006768","473:4730005620","473:4730006297","473:4730006296","473:4730005514","473:4730006182","473:4730005410","473:4730006194","473:4730006424"],"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":[0.9939244503585857,0.9889841212661292,0.9849989726424073,0.9849161035521456,0.9838060184923435,0.9762836872294385,0.9753698791596718,0.9609138048605739,0.9592759619005766,0.9576053392003823,0.9568115793743944,0.9527323473706312,0.9508323629039699,0.9445293149280491,0.942550134743913,0.9411711829794496,0.9400435167202418,0.9360198516453536,0.9286040739994722,0.9259550742599856,0.9257824312498268,0.924325741407908,0.9234082808640369,0.9177834268189272,0.9114403168778156],"twin_dists":[0.01433814444464715,0.01933080666554697,0.022580748522355382,0.022643508287888085,0.023468529753930926,0.028455302574431917,0.02900508571564189,0.036674571726636455,0.03745094072949475,0.03822793227785412,0.03859208695114284,0.04041633425751836,0.04124103211144645,0.04387703598400097,0.04467613186072861,0.045225511491246415,0.04567045548021295,0.04722811889608012,0.0499882890166658,0.05094311208613402,0.05100481403279509,0.05152294111699597,0.05184702786570867,0.05379809330777544,0.05593028319678752],"n_dims_used":44,"mean_confidence":0.9154481020840731},"coverage":{"mean_confidence":0.9154481020840731,"n_dims_used":44,"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}}