{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006125},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660005128","490:4900008199","466:4660005048","494:4940002760","466:4660001620","490:4900001484","487:4870003825","487:4870005711","466:4660007484","487:4870005145","493:4930002333","493:4930003737","466:4660011745","494:4940007918","466:4660005232","487:4870004702","480:4800005127","487:4870006147","466:4660012463","466:4660013137","488:4880000391","487:4870002749","466:4660011884","493:4930000657","496:4960006825"],"twin_admin_codes":[466,490,466,494,466,490,487,487,466,487,493,493,466,494,466,487,480,487,466,466,488,487,466,493,496],"twin_sims":[0.08704047767858415,0.07147359346026518,0.05618724339778288,0.055155914594542436,0.054543522950543634,0.04790178585109514,0.047243525292363975,0.0439915411370669,0.04065838468236251,0.039590084822116844,0.039113382115123,0.03044378937544522,0.03002231129503343,0.029804367475764478,0.02732326743825372,0.026070182875575075,0.025662328808222886,0.025649336013270418,0.02548352589948283,0.025285565945185367,0.024557018189772954,0.02409168008289904,0.02395536438871415,0.023829122888400608,0.023429742168639876],"twin_dists":[0.2869833585337214,0.298339943643856,0.31164819736418387,0.3126492620675697,0.313251033952503,0.3201664265904444,0.32089458470228643,0.32462168554289245,0.32869024636600447,0.33005380258728917,0.3306723105251943,0.3432164386170245,0.3439008966780595,0.3442580629982184,0.34849062459038793,0.35075552831196144,0.3515129796225462,0.35153727970789855,0.3518483271576802,0.35222198302283086,0.35361928105103824,0.3545306476505521,0.35480050794808066,0.35505161333307145,0.35585367928897327],"n_dims_used":45,"mean_confidence":0.9262807210286458},"coverage":{"mean_confidence":0.9262807210286458,"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}}