{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008601},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009266","490:4900009369","490:4900009155","490:4900009257","490:4900006611","490:4900008378","490:4900009261","490:4900009478","490:4900007705","490:4900008722","490:4900009676","490:4900007940","490:4900008063","490:4900009969","490:4900009375","490:4900006739","490:4900008048","490:4900005742","490:4900009574","490:4900008496","490:4900008160","490:4900008592","490:4900009273","490:4900009377","490:4900009367"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.6080703693139883,0.4861499694737095,0.4845398914651524,0.43503876779341094,0.43260741978711215,0.3811333302068547,0.34616885197010555,0.34436850828607024,0.31821752270306913,0.3062257999719628,0.2844099245244957,0.2823125132276142,0.28228938200040743,0.25949200362359826,0.24164862826681077,0.23758834414774213,0.2368681936262373,0.22895350091546088,0.22849212067137462,0.22313810669006098,0.20039117254109612,0.1993858613095754,0.19141059467272517,0.18875488455933256,0.17918097394143387],"twin_dists":[0.12954479345743508,0.15598332775184365,0.15634164506744572,0.1675652825829873,0.16812849211345451,0.18039056851471635,0.18917400405919563,0.18963836187436242,0.19653748691226164,0.19980695318613612,0.20595151116980645,0.20655683827107374,0.20656352921545462,0.21332882919871451,0.21888922620385326,0.2201911338340632,0.22042355511477227,0.2230090057373197,0.22316152562175653,0.2249465402035658,0.2328692626241243,0.23323326970322336,0.23616699368918165,0.23716276343903075,0.2408363971149584],"n_dims_used":45,"mean_confidence":0.9307447645399306},"coverage":{"mean_confidence":0.9307447645399306,"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}}