{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940008932},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940008629","494:4940008806","494:4940007010","494:4940006904","494:4940008930","494:4940008821","494:4940008756","490:4900001419","494:4940008775","490:4900005882","494:4940008938","494:4940008708","490:4900003309","494:4940008978","494:4940006908","494:4940008827","490:4900006399","466:4660010996","490:4900005760","494:4940008169","490:4900006517","490:4900001155","466:4660011320","490:4900006985","490:4900007009"],"twin_admin_codes":[494,494,494,494,494,494,494,490,494,490,494,494,490,494,494,494,490,466,490,494,490,490,466,490,490],"twin_sims":[0.5506346564348009,0.4690150753144756,0.3948363423073602,0.2312726266245702,0.20184569580823736,0.19712809697385747,0.1914214172487298,0.1812775598227152,0.18056804325287173,0.1738344061666572,0.1724376600072756,0.150562300519854,0.14811858029012387,0.14778932937769332,0.14486549836814594,0.1443350726442969,0.14021650483702286,0.13767764326285362,0.1371711122608101,0.13593130984387178,0.1283500028773711,0.12794335758974845,0.12391326452817059,0.1178509196550047,0.11749876371122046],"twin_dists":[0.14187665723051224,0.15981638715199062,0.1770569814447475,0.22224542294692767,0.2323448229741229,0.2340554124754777,0.2361629555191778,0.2400202766311896,0.24029571246379336,0.24294876617480263,0.24350822176799913,0.2527304346877033,0.25382021400003335,0.253968055245374,0.2552917240425628,0.2555339724141554,0.25743780940612143,0.2586322669303059,0.25887254052349984,0.2594634571677303,0.26316778245187666,0.2633710911673012,0.26541296125177966,0.2685818745116517,0.26876975031294154],"n_dims_used":45,"mean_confidence":0.9084294637044271},"coverage":{"mean_confidence":0.9084294637044271,"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}}