{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720003369},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720003604","472:4720003296","496:4960009700","472:4720003380","472:4720006170","472:4720007832","472:4720003306","472:4720006641","472:4720003174","489:4890003949","467:4670000828","499:4990003721","466:4660007631","472:4720004313","472:4720002992","470:4700005327","467:4670003944","466:4660014302","469:4690001420","472:4720004139","468:4680007207","496:4960004240","472:4720005762","493:4930005198","487:4870009626"],"twin_admin_codes":[472,472,496,472,472,472,472,472,472,489,467,499,466,472,472,470,467,466,469,472,468,496,472,493,487],"twin_sims":[0.20196306227758104,0.10764098089567933,0.10445147563511324,0.09888795745975223,0.09436010647861633,0.09396731835130585,0.0849441806164532,0.08345800909909136,0.08289357436395305,0.08191202557013352,0.08177262732350707,0.08126864820331478,0.08011098270904425,0.07534883738975194,0.07412018168859077,0.07318899571382337,0.07316774268134997,0.07240527467166495,0.07196095124004276,0.0702338657389958,0.06999822061332993,0.06910012201208052,0.06909589476407439,0.06830988268954498,0.06746960144646066],"twin_dists":[0.23230261908714117,0.27421384682034833,0.27605784866598,0.27938219914558754,0.28219768019992714,0.2824468973558648,0.2884126653136522,0.289443100563911,0.2898382911270893,0.2905306775839444,0.2906295468374634,0.29098812715816846,0.291818599070991,0.2953396547538319,0.29627712177916743,0.29699601668277964,0.29701251057644507,0.2976068210361039,0.2979554917416902,0.2993275700987306,0.2995168938576819,0.30024323090300536,0.30024666778151055,0.3008887111374945,0.30158176657051966],"n_dims_used":45,"mean_confidence":0.9182206895616319},"coverage":{"mean_confidence":0.9182206895616319,"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}}