{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005778},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006886","470:4700006878","470:4700004708","470:4700006621","466:4660002660","490:4900005273","466:4660003560","466:4660003561","487:4870013403","470:4700004879","470:4700005367","470:4700006480","499:4990001431","466:4660002470","466:4660003174","466:4660001278","490:4900004860","500:5000005172","499:4990001237","470:4700004335","470:4700002754","499:4990001231","466:4660002968","499:4990001247","466:4660004500"],"twin_admin_codes":[470,470,470,470,466,490,466,466,487,470,470,470,499,466,466,466,490,500,499,470,470,499,466,499,466],"twin_sims":[0.7147444638523178,0.5158197091651494,0.4255067720070128,0.4220422515640398,0.39266562304775066,0.3911732713975274,0.3676620831233603,0.36263734558040317,0.35024735436500387,0.34636803378853287,0.33934250829824564,0.3323045545139429,0.3227368108012659,0.32125736174831654,0.32106850719921864,0.30744706442455316,0.3050921541946531,0.3011687487332902,0.3005182662662447,0.2994052207310224,0.2757808451645191,0.2751427477382212,0.2715791109645596,0.26783045168646513,0.2676174990160609],"twin_dists":[0.10643849219774222,0.1494401086282814,0.16978072190163102,0.17059100154682882,0.17758139639583806,0.17794270933636852,0.18372452927538327,0.1849835830086381,0.18812673845153247,0.18912270824685193,0.19094158719210058,0.19278408937099306,0.19532346694673744,0.19571983776189203,0.19577050866864662,0.1994706692807224,0.20011980447094918,0.20120777809715273,0.20138895488789088,0.20169950013682697,0.20845957845001745,0.20864692967343135,0.20969817997074852,0.210813229653741,0.21087686232268527],"n_dims_used":42,"mean_confidence":0.911543709891183},"coverage":{"mean_confidence":0.911543709891183,"n_dims_used":42,"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}}