{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002619},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660002764","466:4660002841","470:4700003135","496:4960012346","466:4660002079","466:4660002080","496:4960012308","466:4660002483","496:4960012189","496:4960012058","466:4660002183","466:4660000348","466:4660002575","466:4660001881","466:4660000347","466:4660010741","470:4700003139","466:4660001274","470:4700002790","470:4700003134","466:4660001257","470:4700002787","466:4660002277","470:4700004335","469:4690003870"],"twin_admin_codes":[466,466,470,496,466,466,496,466,496,496,466,466,466,466,466,466,470,466,470,470,466,470,466,470,469],"twin_sims":[0.7371527712457419,0.6963890207105077,0.6706354604192318,0.5784650079982723,0.5717465463598235,0.5624676742943951,0.5518057454028348,0.5449210513744415,0.5407440292892652,0.5386189736993516,0.5366011292205461,0.5329987639899739,0.52778546829675,0.5259698277093385,0.5185707913697258,0.49859059721057164,0.4976866093839471,0.4936447504762051,0.4935862346604623,0.4934998772279734,0.48096752987093344,0.47733175695998564,0.47418396508544647,0.47144944268303074,0.4704015156456938],"twin_dists":[0.10142858553160507,0.11048446939335145,0.11609494406983259,0.13588834345151118,0.1373307698466376,0.13932592323362855,0.14162385041670117,0.14311135533105201,0.14401543564239233,0.1444758811777435,0.14491341944085054,0.14569534787241992,0.14682888209915107,0.14722422364386986,0.14883851167774398,0.1532265747133325,0.15342621274247842,0.15432009341189085,0.15433305002425798,0.15435217216569397,0.1571379880017259,0.15795039370257696,0.15865537968085594,0.15926906206315747,0.1595045530863687],"n_dims_used":43,"mean_confidence":0.9124976756960846},"coverage":{"mean_confidence":0.9124976756960846,"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}}