{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001841},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002172","486:4860000326","478:4780004718","469:4690001704","478:4780005741","470:4700005841","490:4900005126","466:4660004041","494:4940008724","489:4890004054","466:4660007490","474:4740003321","474:4740002067","490:4900002042","474:4740004984","466:4660012507","478:4780006293","488:4880002913","466:4660004039","490:4900008090","499:4990001495","478:4780000214","470:4700001351","472:4720004233","469:4690000460"],"twin_admin_codes":[474,486,478,469,478,470,490,466,494,489,466,474,474,490,474,466,478,488,466,490,499,478,470,472,469],"twin_sims":[0.004804802488382116,0.0015027064629830294,0.0013092979168230772,0.0009821582107651728,0.000943364284995237,0.00026198213923944095,0.00021652160211488403,0.00016545802181603926,0.00013265879335165855,0.00012580076720008818,0.00008590697676622948,0.00007200708038969005,0.00007190759443354297,0.00006302250500424482,0.000059289109047708195,0.0000537726056370689,0.00005142695182960425,0.00004720203178942771,0.00004697211920666871,0.00004453385934254598,0.000037578377182687615,0.00003471374146987165,0.000034207020972776616,0.000034197049982094165,0.00003183809936446867],"twin_dists":[0.42435937099863413,0.4682866826727162,0.47322329091040505,0.48336199998797913,0.4847662637538836,0.5274642241581163,0.533524021937823,0.5419608992059832,0.5487940224474904,0.55042306602718,0.5619903480848089,0.5672630406877591,0.5673041494338456,0.5712121112871166,0.5730125058092644,0.5758801255028057,0.5771850212882476,0.5796848081130379,0.579826865704657,0.5813754438580246,0.5862817388861599,0.5885585906259541,0.5889798589559345,0.588988207880379,0.5910315774301419],"n_dims_used":45,"mean_confidence":0.9003507826063368},"coverage":{"mean_confidence":0.9003507826063368,"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}}