{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":467,"cluster_id":4670002425},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["467:4670002588","467:4670000568","467:4670002597","468:4680001919","467:4670002339","472:4720006435","472:4720003401","472:4720007800","467:4670002512","467:4670002432","467:4670002349","499:4990003817","467:4670001570","467:4670001575","468:4680001437","467:4670002347","466:4660013914","467:4670000503","467:4670000946","467:4670002431","467:4670002751","487:4870001116","467:4670002519","468:4680001915","468:4680003152"],"twin_admin_codes":[467,467,467,468,467,472,472,472,467,467,467,499,467,467,468,467,466,467,467,467,467,487,467,468,468],"twin_sims":[0.3945624902803133,0.30208649388703174,0.2707097112241177,0.26845698620456876,0.2577842842273423,0.2435515957206679,0.22985075535883173,0.22984042505682117,0.21450669910771294,0.20728456819172958,0.20652826310487413,0.19223422001156476,0.18841329023663206,0.18527699000407818,0.1790603549955528,0.17883606722222098,0.17837801205098497,0.1744882310547905,0.17304569603422634,0.17087638844621486,0.16883374969164422,0.16834426962386145,0.16443382496220174,0.1639674215955053,0.16300766964815294],"twin_dists":[0.17712306647433274,0.20095254923289613,0.20995593397699092,0.21062619585325987,0.2138502558446446,0.21828393161740284,0.2227129780297203,0.22271638192108398,0.22788545331294816,0.2304064698848816,0.2306739087954731,0.23586013264390648,0.23729155547301578,0.23848176555284395,0.24088355484663948,0.24097130335465572,0.24115075198376013,0.24268798490422308,0.24326428106146117,0.24413742826276263,0.24496688642108075,0.2451667203667044,0.24677841373478834,0.24697248308772257,0.24737309384828404],"n_dims_used":45,"mean_confidence":0.9384649488661024},"coverage":{"mean_confidence":0.9384649488661024,"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}}