{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002809},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930007126","496:4960001180","493:4930006889","493:4930006956","466:4660003456","493:4930006661","493:4930007036","493:4930007061","466:4660007492","466:4660003378","496:4960001178","466:4660003142","466:4660003434","470:4700004153","496:4960006754","496:4960000871","466:4660003833","466:4660008401","466:4660008557","466:4660003996","493:4930007132","493:4930007103","496:4960000708","466:4660007784","466:4660001344"],"twin_admin_codes":[493,496,493,493,466,493,493,493,466,466,496,466,466,470,496,496,466,466,466,466,493,493,496,466,466],"twin_sims":[0.7056979314488846,0.5914158912158367,0.5556889166422652,0.5236729716175866,0.5172346868898223,0.5153870128796184,0.5111320015587397,0.5073791325119972,0.4976145084709801,0.4828978430018275,0.43113424663569583,0.42777478400950936,0.408830980687442,0.40549312382242425,0.400121789086182,0.39342727015618634,0.38773685729977175,0.38526751488962524,0.38156771635262154,0.38126264679595195,0.3773506605306779,0.37012455188399246,0.3692917338060007,0.3608096398375014,0.35608296754922003],"twin_dists":[0.10843827400563404,0.13311163089675168,0.14078617793316545,0.14772478082570878,0.1491305897205486,0.14953479999804628,0.15046702339393883,0.15129087431768545,0.1534421400312568,0.15670745760433688,0.1684703655770457,0.1692517648862669,0.17370715915009802,0.17450137969622018,0.17578561565488077,0.17739724054149872,0.17877716129857202,0.1793789391134964,0.1802840282433082,0.18035884540899486,0.18132082155665644,0.18311065666478682,0.18331804270449695,0.18544373908441913,0.1866393103858634],"n_dims_used":45,"mean_confidence":0.9249866061740452},"coverage":{"mean_confidence":0.9249866061740452,"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}}