{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000895},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002209","496:4960004794","499:4990002959","472:4720000760","479:4790004164","470:4700000905","470:4700000240","470:4700000404","481:4810000981","470:4700000455","479:4790002791","470:4700000034","481:4810004259","466:4660012060","466:4660014352","470:4700001183","481:4810002565","470:4700000464","481:4810000218","489:4890002246","470:4700004760","469:4690002742","499:4990000459","496:4960005944","470:4700005447"],"twin_admin_codes":[470,496,499,472,479,470,470,470,481,470,479,470,481,466,466,470,481,470,481,489,470,469,499,496,470],"twin_sims":[0.4564135971581989,0.45168876547378584,0.4227463968788447,0.41520324602169845,0.39743238116231655,0.39480455823058996,0.3946740044050131,0.3684185978977038,0.3640921497357743,0.3485115734560399,0.34166925253404956,0.33955913499502244,0.33527860090062533,0.328770537316899,0.32871985840655016,0.32747773321470003,0.3218194390980223,0.3173551184451105,0.31593983118641467,0.3124639959060358,0.3029676549703136,0.2997781385240242,0.29936253948518604,0.29921810977514535,0.29900968546768336],"twin_dists":[0.16266548758045082,0.16374097266866583,0.17042609197656494,0.17219879255286838,0.17643156028023524,0.1770646503821506,0.17709615371147144,0.18353571887740433,0.1846181514847678,0.1885716588751849,0.19033699714206911,0.1908852044208868,0.19200294285992506,0.19371729774749188,0.19373072020680426,0.19406005791803022,0.1955691272878127,0.1967702537754935,0.1971530215231366,0.19809721357763133,0.20070791909211583,0.20159537912164952,0.20171142185117127,0.20175177130282018,0.20181001909124519],"n_dims_used":43,"mean_confidence":0.914207192354424},"coverage":{"mean_confidence":0.914207192354424,"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}}