{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005644},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005323","493:4930005648","493:4930005531","493:4930004946","493:4930005632","493:4930005188","493:4930004951","493:4930006465","493:4930005725","493:4930005973","493:4930005079","493:4930006404","493:4930004791","493:4930004653","493:4930005639","493:4930005192","493:4930006335","493:4930006381","493:4930006273","480:4800004029","493:4930004073","493:4930006184","493:4930006035","480:4800004031","493:4930006188"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,480,493,493,493,480,493],"twin_sims":[0.8076450363928832,0.7140090128605413,0.7120683678023361,0.7077427161094447,0.6809978999215102,0.6579247959132917,0.6557956941041859,0.6545688565436655,0.6368905426655443,0.6026647450609173,0.5949613124008417,0.584167320477386,0.5697768119275971,0.5565258772438333,0.5562199080321053,0.5534953499561379,0.5348627365133091,0.5321378609555907,0.5273628255689641,0.5245019927503658,0.510284187268637,0.5028667452059501,0.4977404995472103,0.49035921926180825,0.4883015247188634],"twin_dists":[0.08489314751043012,0.10660151298860077,0.1070312898524412,0.10798728137244203,0.11384534969928438,0.11884255723507663,0.11930171441490475,0.1195661652751477,0.12336811261219435,0.13070229454255533,0.1323520940719638,0.13466523066026914,0.13775398816888218,0.14060574638168663,0.14067170241821034,0.1412592598107964,0.1452906222948165,0.14588237403366966,0.14692088257615593,0.14754405426557649,0.15065300334905013,0.15228358939307682,0.15341430868521555,0.15504827908825192,0.15550507355965557],"n_dims_used":45,"mean_confidence":0.9269390530056424},"coverage":{"mean_confidence":0.9269390530056424,"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}}