{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660002133},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660002338","466:4660003161","466:4660002031","466:4660003205","466:4660000324","466:4660000416","466:4660002951","466:4660000074","466:4660001519","496:4960012140","466:4660001781","488:4880003600","466:4660003221","466:4660002952","466:4660002238","466:4660002628","466:4660013257","493:4930006923","466:4660002937","466:4660001829","466:4660002243","466:4660000280","496:4960004209","466:4660003596","466:4660002537"],"twin_admin_codes":[466,466,466,466,466,466,466,466,466,496,466,488,466,466,466,466,466,493,466,466,466,466,496,466,466],"twin_sims":[0.8172760854183618,0.5785228854564369,0.5426225644384998,0.5356509386337451,0.522857847682928,0.49507775509075636,0.47316528022856347,0.46506365883849926,0.46437476084077445,0.4641625086842444,0.4627802241630908,0.45065724082963576,0.44230070317141174,0.44084896908084265,0.4294234408885777,0.421131606047449,0.416927812611638,0.4143284033196013,0.4097799357653502,0.40797141161332356,0.4016982694742156,0.39455229478156356,0.38386533388362215,0.377876907438545,0.37465848535682705],"twin_dists":[0.08250420614288921,0.13587592418447594,0.14360868645068098,0.14511956512023128,0.14790254114652307,0.1540029357608654,0.1588838554738621,0.16070685873297974,0.1608623720476248,0.1609103024750873,0.16122263514471208,0.16397632311044213,0.16589047819966274,0.16622442130274792,0.16886798103105483,0.17080444475959405,0.17179230304444096,0.17240527562697022,0.17348188571197073,0.17391141224899825,0.1754078926642913,0.1771255272263169,0.17972146625419586,0.18119113434827394,0.18198566070532185],"n_dims_used":45,"mean_confidence":0.9150569491916233},"coverage":{"mean_confidence":0.9150569491916233,"n_dims_used":45,"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}}