{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004004},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004017","473:4730004379","473:4730003575","473:4730006006","473:4730005676","473:4730004595","473:4730004120","473:4730003356","473:4730004587","473:4730003427","473:4730004008","473:4730003743","473:4730003579","473:4730003656","473:4730003653","475:4750008454","473:4730003838","475:4750010251","500:5000006761","473:4730000564","500:5000004267","466:4660001531","473:4730003578","473:4730001463","470:4700003795"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,475,473,475,500,473,500,466,473,473,470],"twin_sims":[0.397491700205975,0.3621308023016291,0.18581746855546036,0.18163020386540207,0.17267230377213497,0.17152742174519067,0.16352514666807783,0.1525731410982394,0.14877047834117688,0.14358167646497402,0.1415298962444441,0.13217091612875032,0.1317509139927066,0.12992491266155792,0.1271825973511086,0.1262719613179038,0.12337535651442767,0.11784378812313599,0.1175526233386968,0.11663445898282532,0.11530618685296007,0.11417105046700661,0.11193387099124912,0.111685103942924,0.1113787475190708],"twin_dists":[0.17641729147983173,0.18511099564129524,0.23827565296040804,0.23988366307472908,0.24341401119055944,0.24387455747174147,0.24715688191496002,0.25184342117751984,0.25352821083744015,0.25587919027459627,0.25682621926607097,0.2612808321596,0.26148622061400356,0.26238494747236574,0.2637527624320049,0.2642119069626029,0.26568929511185974,0.2685856749256672,0.26874098818107806,0.2692326951580278,0.26994931237514197,0.27056677550957947,0.2717976717760425,0.27193571213029516,0.27210603521916726],"n_dims_used":45,"mean_confidence":0.901636250813802},"coverage":{"mean_confidence":0.901636250813802,"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}}