{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002353},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710002034","471:4710002414","471:4710002035","471:4710002373","471:4710002033","471:4710002540","476:4760002458","476:4760003369","471:4710003403","476:4760003581","471:4710002462","476:4760003292","471:4710002415","471:4710001313","476:4760002457","471:4710002147","471:4710002401","471:4710003445","471:4710002356","471:4710002354","471:4710002539","476:4760003442","476:4760003291","471:4710002358","476:4760003446"],"twin_admin_codes":[471,471,471,471,471,471,476,476,471,476,471,476,471,471,476,471,471,471,471,471,471,476,476,471,476],"twin_sims":[0.8766841113962551,0.7540903713710686,0.6350728677930267,0.6180993179741561,0.47313168397445654,0.462711979437162,0.4473881626835926,0.4119872779207223,0.40621323504741214,0.40439912775248943,0.3921002915842138,0.3889577847453543,0.3816407030104077,0.3710502416313513,0.3309901780453894,0.32689920320693383,0.31503311722170296,0.28979888261272124,0.28788799376504676,0.2828557996852207,0.28190216886956915,0.28163336396786826,0.27985140310252743,0.27359514807617386,0.2665761727034528],"twin_dists":[0.06663169878202109,0.09757767854348662,0.1237582615842462,0.12739702526209712,0.15889139338523348,0.16123806376968977,0.16472352353233408,0.17295876643031585,0.17432978923297607,0.17476232111182066,0.17771819323980254,0.17848029131301424,0.18026613280601825,0.182880415894262,0.19313053113923895,0.1942136849642893,0.1973987545579002,0.20440842407661347,0.20495360999498205,0.20639978229747794,0.206675583851489,0.20675342740385771,0.20727060984207954,0.20910242792780992,0.21118847609907118],"n_dims_used":44,"mean_confidence":0.9192792719060724},"coverage":{"mean_confidence":0.9192792719060724,"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}}