{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009918},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009519","487:4870009239","487:4870009241","487:4870008819","487:4870009791","487:4870010055","487:4870008817","487:4870010051","487:4870009922","487:4870009921","487:4870009376","487:4870009379","487:4870009783","487:4870009095","487:4870010054","487:4870010048","487:4870009650","487:4870009240","487:4870009784","487:4870010440","487:4870009654","487:4870008820","487:4870008818","487:4870009380","487:4870009916"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.8289132198967192,0.7240715417891364,0.6995090740996096,0.6324374526653593,0.6316851024687923,0.6229605502964893,0.6097778302354134,0.6048113861150566,0.5786910887456053,0.55007136493659,0.5341476809256153,0.5125629579022233,0.4640322575049039,0.45295703199610615,0.4298391423521556,0.4129797906958888,0.4114625060241707,0.39604778458221196,0.3917206984014649,0.38423731490078666,0.37968363381144155,0.3288223860053721,0.29047995134225785,0.27892065269623595,0.23748861352965345],"twin_dists":[0.07956120203848079,0.10436367885072523,0.10979987540026276,0.12432373291984074,0.12448512148546513,0.1263555400498052,0.12917917432011175,0.13024263089195875,0.13583983195762117,0.14199828773628065,0.14544584887900977,0.15015330105326063,0.16093971936075208,0.16345188063926497,0.16877130687385689,0.1727239493299589,0.17308302107867599,0.17676489378512272,0.1778100973781512,0.17963054002966825,0.18074655453773522,0.19370356664771102,0.2042146305669852,0.20754153864234398,0.22022329343837604],"n_dims_used":43,"mean_confidence":0.9063185758368913},"coverage":{"mean_confidence":0.9063185758368913,"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}}