{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000044},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000130","489:4890000076","489:4890000166","489:4890000001","489:4890000128","489:4890000031","489:4890000097","489:4890000110","489:4890000046","489:4890000101","470:4700001079","489:4890000084","489:4890000043","489:4890000045","489:4890000253","489:4890000062","489:4890000136","489:4890000095","470:4700002610","489:4890000098","470:4700002444","489:4890000137","470:4700000610","481:4810005408","489:4890000249"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,470,489,489,489,489,489,489,489,470,489,470,489,470,481,489],"twin_sims":[0.9122280112050064,0.8783096363927827,0.8511100904995802,0.8427352349132857,0.805315841729082,0.7628868315854362,0.7289373329689067,0.7286461577335409,0.7090480354540902,0.703677198680049,0.6787417750951298,0.6702882762662675,0.6697891290661793,0.6677060348941078,0.6566554150273055,0.655300826372605,0.6390772060898814,0.6354666840872271,0.6269102367526431,0.6171828084277668,0.6104831894229299,0.6089233500000585,0.6089228120587975,0.6071747985190774,0.5939948171255204],"twin_dists":[0.055669152713065065,0.06616109938748,0.07374625005523122,0.07597434278447418,0.0854650564502737,0.09555189679377572,0.10327553797492632,0.10334077048440408,0.1076990799077144,0.10888340436056486,0.1143359585414355,0.11617015475632982,0.11627826823814949,0.11672924565230818,0.11911634291547535,0.11940839646698123,0.12289860284207457,0.12367374200670779,0.12550901545955195,0.12759334086862445,0.1290281326451376,0.12936214545561942,0.12936226064507075,0.12973655984934657,0.13255912790771165],"n_dims_used":45,"mean_confidence":0.9146849738226996},"coverage":{"mean_confidence":0.9146849738226996,"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}}