{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003400},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003401","473:4730003335","473:4730003333","473:4730003329","473:4730003404","473:4730003332","473:4730003135","473:4730003134","473:4730003127","473:4730003324","473:4730003403","473:4730003258","473:4730003190","473:4730002773","473:4730003126","473:4730003338","473:4730003125","473:4730003394","473:4730003669","473:4730003754","473:4730004091","473:4730003136","473:4730002771","473:4730003396","473:4730003843"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.854901856118778,0.8283482355007393,0.8256339050424388,0.8155231083112147,0.8093590366908398,0.7971810201388949,0.789973180072813,0.7640887064870303,0.7605812177476186,0.7491128255897995,0.7489333781367774,0.7465222126164197,0.7408502572628037,0.730611550652937,0.7251659786451242,0.7037247953635746,0.6512452991773148,0.6508357031808236,0.6277298544838351,0.6221334193326605,0.6169115779831366,0.5956627868012078,0.5928630857148235,0.5839402287634311,0.5759507088263719],"twin_dists":[0.0727224313894667,0.07970562219250613,0.08039719990774988,0.0829420249762099,0.08447088118435629,0.08744585296881671,0.08918061893793791,0.09527360618954872,0.09608471952045267,0.09871583220736577,0.09875675949369392,0.09930599518167706,0.10059309443224351,0.10290016442192841,0.10411928609303213,0.10887292594965227,0.12028213356176203,0.12037032676005524,0.1253333043905721,0.12653277572037952,0.1276514361534958,0.13220183847096914,0.13280157436983756,0.13471392317026618,0.13642796519449008],"n_dims_used":44,"mean_confidence":0.9149391867897727},"coverage":{"mean_confidence":0.9149391867897727,"n_dims_used":44,"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}}