{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001702},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910001879","491:4910001649","491:4910001877","492:4920005000","491:4910001924","492:4920005054","492:4920005066","492:4920005098","492:4920005044","491:4910001928","491:4910001925","487:4870007023","492:4920005067","492:4920006039","491:4910000667","492:4920005101","495:4950000154","487:4870000965","487:4870001236","492:4920005116","480:4800000917","487:4870003082","480:4800000585","491:4910001699","487:4870004060"],"twin_admin_codes":[491,491,491,492,491,492,492,492,492,491,491,487,492,492,491,492,495,487,487,492,480,487,480,491,487],"twin_sims":[0.05969097797869236,0.051502736982202556,0.04991672959485742,0.037241259003888284,0.034687074879398885,0.027124611518428002,0.021425236537676008,0.017820161810322543,0.01487440584264104,0.01395308496412921,0.01236446417982821,0.012012806420961796,0.011000835563928451,0.010645997820556514,0.01035870092628834,0.008879039440999213,0.008700970319333392,0.007162157507263629,0.006475618221603966,0.0048613989679775725,0.0047330456932425545,0.0046992626260370755,0.0046813583093673165,0.004229494890788301,0.004208648385709451],"twin_dists":[0.30835684603960495,0.31632478866268604,0.31798829058465616,0.3331647933610236,0.3367426892508649,0.34884363633341664,0.3600680054897754,0.36859765057604155,0.37677541309020435,0.37962713193373304,0.3849602802334869,0.3862224438167571,0.3900467980257189,0.3914620966863225,0.39263909848540485,0.3992056081142852,0.4000606759066565,0.4081839232970717,0.41232689996877303,0.4238936553782638,0.42495703760547937,0.4252412679191725,0.42539265599742393,0.42939863031654824,0.4295926769706882],"n_dims_used":45,"mean_confidence":0.8976072523328993},"coverage":{"mean_confidence":0.8976072523328993,"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}}