{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001839},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001925","488:4880001676","488:4880001231","481:4810000618","481:4810000675","488:4880001503","488:4880001849","488:4880001756","488:4880001228","481:4810000607","488:4880001674","488:4880001855","488:4880002319","488:4880002482","488:4880002092","488:4880002153","488:4880002168","488:4880001908","488:4880001833","488:4880001590","488:4880001205","488:4880002368","488:4880002165","488:4880002011","481:4810000438"],"twin_admin_codes":[488,488,488,481,481,488,488,488,488,481,488,488,488,488,488,488,488,488,488,488,488,488,488,488,481],"twin_sims":[0.8771836784167767,0.8692914545102942,0.8445697875602575,0.8418556045295515,0.8167339255003253,0.7756546208810188,0.7751939572616235,0.7496490873485006,0.7474069205683467,0.7425607539183432,0.7414464508580008,0.7079083072553127,0.697943989796949,0.6972358352670844,0.6925447563454997,0.689397296427048,0.6892407161790459,0.6742497648484249,0.6723374579159935,0.6720231020220392,0.6716627942923064,0.6698279058279328,0.6692236540702464,0.6635638235868868,0.6522623230275587],"twin_dists":[0.06648733293831842,0.06874197092096943,0.07549002103786993,0.07620584512939502,0.08263976180988417,0.09257563032338219,0.0926838090512829,0.09859348211690357,0.09910461683457089,0.1002056516179789,0.10045811948406717,0.10795073372012658,0.11014343146554248,0.11029878130512522,0.11132636403481302,0.11201439948229029,0.11204859933761802,0.11531138271602036,0.11572609666949353,0.11579424016232823,0.1158723346062615,0.11626987004819467,0.11640072399822447,0.1176250277084922,0.12006311052227728],"n_dims_used":45,"mean_confidence":0.925738271077474},"coverage":{"mean_confidence":0.925738271077474,"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}}