{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004203},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004054","487:4870003205","487:4870002813","487:4870003760","487:4870002690","487:4870003476","487:4870003334","487:4870003203","487:4870003199","487:4870003623","487:4870003913","487:4870004056","487:4870003474","487:4870002812","487:4870003615","487:4870003200","487:4870002488","487:4870003198","487:4870002310","487:4870004205","487:4870001786","487:4870002814","487:4870003072","487:4870002689","487:4870004204"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.39490776771532526,0.3846239272362159,0.3561671261922306,0.2927781314174532,0.27998469141737803,0.26603248383633277,0.26351552019733027,0.25761649851691404,0.2563660830644201,0.25222955543354514,0.24821477756328966,0.24765574932097664,0.238700010365234,0.20032273935282732,0.19711938971687015,0.19242844994103028,0.1919617583025807,0.1916508433000901,0.17264749808757698,0.14798003963116446,0.1401352067446943,0.13934903269213386,0.1386349197166422,0.13779926477389892,0.13417286706064557],"twin_dists":[0.17703974879336215,0.17953608186824774,0.18661795213770818,0.2035626867725053,0.2072318562686263,0.21135147409962846,0.212108777503758,0.21390160409968803,0.21428494173007168,0.21556157789588903,0.21681345627068827,0.21698879647888655,0.21983325487203648,0.23289400120655002,0.23405859570882115,0.23578790128210933,0.23596154305181724,0.23607738844642814,0.24342396645884334,0.25388239234931576,0.2574758065070775,0.25784409936241603,0.2581799806964934,0.25857467408136187,0.2603085372870476],"n_dims_used":43,"mean_confidence":0.8976578823355741},"coverage":{"mean_confidence":0.8976578823355741,"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}}