{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002364},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002042","488:4880006411","466:4660014062","470:4700001724","470:4700001264","470:4700002531","470:4700002866","470:4700002679","470:4700001574","470:4700000534","488:4880000656","470:4700000652","470:4700002876","470:4700002031","488:4880001057","469:4690004522","470:4700001425","470:4700002044","488:4880006410","488:4880000875","470:4700000855","470:4700000739","470:4700001856","472:4720000265","488:4880001154"],"twin_admin_codes":[470,488,466,470,470,470,470,470,470,470,488,470,470,470,488,469,470,470,488,488,470,470,470,472,488],"twin_sims":[0.6308565585204127,0.562341102973533,0.5529722415633753,0.5451960000656438,0.510919506973897,0.5017024166237853,0.49993446259903407,0.49235976475423293,0.465919710076402,0.44419891086420993,0.41455641144997984,0.39912654719970947,0.3972405930523172,0.397203044837519,0.38867230072390785,0.3762940896506156,0.37604634490034766,0.3724889389227109,0.36730197084745136,0.3664605304719051,0.36323094647745385,0.35665756858444175,0.3537176293312204,0.3531726851537788,0.35207088983959],"twin_dists":[0.12466283491519588,0.1393531665464808,0.14137211988392429,0.1430518888327143,0.15051362964745416,0.15254012924387922,0.15292998151884887,0.15460471938970463,0.16051372315735646,0.165454471492593,0.17235144231408286,0.17602442239820454,0.17647770031030227,0.17648673478567262,0.17854966771846117,0.18158146704977657,0.1816426348831384,0.18252314221610075,0.18381447408615492,0.18402481201669105,0.18483438724464443,0.18649353666457938,0.18724066959927274,0.18737951023292582,0.1876605657673613],"n_dims_used":43,"mean_confidence":0.9146778195403343},"coverage":{"mean_confidence":0.9146778195403343,"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}}