{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900013324},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900013378","490:4900013345","490:4900013060","466:4660012437","490:4900013306","490:4900013303","487:4870000170","490:4900013304","490:4900013369","466:4660013458","487:4870000171","494:4940008276","487:4870000003","490:4900013388","466:4660009144","497:4970002801","466:4660008973","466:4660010641","490:4900013380","466:4660010643","497:4970002910","497:4970002186","497:4970003010","494:4940005809","497:4970002109"],"twin_admin_codes":[490,490,490,466,490,490,487,490,490,466,487,494,487,490,466,497,466,466,490,466,497,497,497,494,497],"twin_sims":[0.1507331839782966,0.04622995922171913,0.04207203388263611,0.030691621313444755,0.029127683953816343,0.028993452941377267,0.027160783364693734,0.02643039808911886,0.02610818899487675,0.01944220995958863,0.015568615502132213,0.015217639926581096,0.012174940513536556,0.011096671442064379,0.01080422086632689,0.010189465469255005,0.009844974406575006,0.009486467456226711,0.008975226232040029,0.00799929653548166,0.007581983691814905,0.007233547200679045,0.007091823215447045,0.006953477950945844,0.006871921378842607],"twin_dists":[0.2526547178175972,0.3220325436258408,0.3269316225261936,0.3428177546791307,0.34538147397139934,0.3456069791038087,0.34877919348349784,0.35009500670128746,0.350685466781539,0.3645893459732533,0.37472776624521414,0.37575272671946836,0.3856365010789223,0.38967151621301804,0.39082590658672867,0.39334610175095475,0.39481819218053893,0.3963997849300717,0.39875008905941917,0.4035901328591929,0.40582318993698613,0.4077738644944561,0.4085915282792616,0.409403992128592,0.4098897885850731],"n_dims_used":45,"mean_confidence":0.9147655910915798},"coverage":{"mean_confidence":0.9147655910915798,"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}}