{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001873},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910001764","491:4910001874","491:4910001763","478:4780005248","475:4750000023","480:4800002276","466:4660010131","475:4750000024","480:4800002322","475:4750000009","475:4750000011","475:4750000086","475:4750000019","475:4750000010","475:4750000021","475:4750000040","489:4890005323","484:4840008626","475:4750000022","475:4750000020","473:4730005109","475:4750000130","475:4750000153","475:4750000018","490:4900013296"],"twin_admin_codes":[491,491,491,478,475,480,466,475,480,475,475,475,475,475,475,475,489,484,475,475,473,475,475,475,490],"twin_sims":[0.2615457106077423,0.15527645923660457,0.0015651864947074136,0.00023386148606423983,0.00013079929266865048,0.00004035693204303857,0.000012184313770519511,0.000010515948162869118,0.00000734601749046614,0.0000024091825727404466,0.0000012222491032275148,6.122223461383456e-7,5.407961688879768e-7,2.2195087839738258e-7,8.252828401673862e-8,4.5215824048119415e-8,4.20810578593065e-8,3.451789213442214e-8,1.306011373979312e-8,6.1115693435005545e-9,9.503814244865913e-10,5.951413387393415e-10,5.668543893746214e-10,2.927102818973091e-10,6.172833014191989e-11],"twin_dists":[0.21270461224138515,0.25066436467948344,0.46681704936464635,0.5310828563070118,0.5492277217908157,0.5842258375196532,0.6178357787852654,0.6218429940580124,0.6314986447420173,0.6606061181335713,0.677711354505073,0.6947051835651553,0.6977106805737039,0.7189185732651903,0.7417669610635483,0.7553252469471958,0.7569280359159869,0.761330138625119,0.7825668680547303,0.7987667890285655,0.8371447464469652,0.8465231076380235,0.8474928527013023,0.8605463887688176,0.8905314346154256],"n_dims_used":44,"mean_confidence":0.8742742538452148},"coverage":{"mean_confidence":0.8742742538452148,"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}}