{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660010288},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660009623","466:4660009112","466:4660009632","466:4660009622","466:4660009121","466:4660010138","466:4660010289","466:4660011597","469:4690000496","466:4660009277","466:4660009272","466:4660009451","466:4660012242","466:4660007380","466:4660009970","466:4660011111","466:4660009792","469:4690000745","489:4890001529","466:4660012080","466:4660009293","466:4660009793","481:4810005774","466:4660010293","466:4660008947"],"twin_admin_codes":[466,466,466,466,466,466,466,466,469,466,466,466,466,466,466,466,466,469,489,466,466,466,481,466,466],"twin_sims":[0.7866983284983665,0.7430440557682289,0.6794509350772586,0.6489410892651664,0.5925178691175536,0.5692864060998161,0.5637781915124296,0.5436679661966982,0.5352052121006639,0.5162841532333807,0.5083871748072942,0.492887388757152,0.4454845662462805,0.4228264898136851,0.41451532685540105,0.41111660087894386,0.4050028983967467,0.40265167736819285,0.4018427951249923,0.3887615000139634,0.38676522433441834,0.36786148558384013,0.36020917626343685,0.3594778153220637,0.35556971616016775],"twin_dists":[0.089962890660115,0.10009606988161533,0.11418179893433739,0.12077815322681205,0.13287553273190192,0.13785938200766312,0.13904389326578862,0.14338244270772124,0.14521629137806819,0.14933849118998116,0.15106942823294953,0.15448782368511937,0.16515957083742355,0.17040734165785687,0.1723611415481677,0.17316496180415505,0.17461826997327312,0.17517978233644801,0.17537329806951882,0.17852798853158205,0.17901373054279102,0.18367474372405074,0.18559517482731555,0.1857797967679075,0.1867696225920831],"n_dims_used":45,"mean_confidence":0.9242647806803386},"coverage":{"mean_confidence":0.9242647806803386,"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}}