{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003090},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003096","487:4870002509","487:4870003094","494:4940004584","487:4870003365","665:6650000239","490:4900007814","487:4870003503","490:4900007333","490:4900007334","487:4870002418","487:4870002834","487:4870002610","490:4900012815","487:4870002608","490:4900006844","487:4870002716","487:4870003097","490:4900005857","466:4660005349","490:4900006964","665:6650000169","487:4870002961","490:4900007211","490:4900006841"],"twin_admin_codes":[487,487,487,494,487,665,490,487,490,490,487,487,487,490,487,490,487,487,490,466,490,665,487,490,490],"twin_sims":[0.0231957928287816,0.0009655349683336018,0.0001298519771743282,0.00005332202498018072,0.000021518242885275934,0.000010525530629570758,0.000008695350328950977,0.000003897732443965541,0.0000037775463897445,0.0000034697528782626435,0.000002248748277993525,0.0000017143125264107245,0.000001576628242496618,0.0000013749213919231502,0.0000011141506664001255,8.525409169071319e-7,8.311469994951284e-7,7.899828081097476e-7,7.742710238500075e-7,7.299808902215272e-7,6.857977672495147e-7,4.497280629206986e-7,4.083763856763782e-7,2.6267405512658135e-7,2.0607914407706647e-7],"twin_dists":[0.3563290341028394,0.4839573105209956,0.549450911266999,0.576126536509012,0.6021082495667366,0.6218182878177929,0.6269783418997175,0.6482055203146537,0.649020013791564,0.6512251074165004,0.6623633693660926,0.6692380389974755,0.6713448806211236,0.6747754942214308,0.6800121540498056,0.6866184130938996,0.6872424596967465,0.688488033550825,0.688980026672601,0.6904205796478694,0.691944236289116,0.7021544433676448,0.7044676782518401,0.7149552638723885,0.7206572644702263],"n_dims_used":43,"mean_confidence":0.8881773837777072},"coverage":{"mean_confidence":0.8881773837777072,"n_dims_used":43,"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}}