{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007967},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003539","488:4880002940","488:4880003417","488:4880003315","488:4880003263","488:4880003356","488:4880004081","496:4960010051","496:4960009017","488:4880004086","488:4880003264","496:4960009023","488:4880004010","496:4960010220","466:4660003117","466:4660000319","496:4960007859","488:4880003317","466:4660001654","496:4960008329","488:4880003599","496:4960008210","496:4960010477","466:4660001747","466:4660000041"],"twin_admin_codes":[488,488,488,488,488,488,488,496,496,488,488,496,488,496,466,466,496,488,466,496,488,496,496,466,466],"twin_sims":[0.6869484076102863,0.6813036074134677,0.6311821161863672,0.5985655306735269,0.5662125274811551,0.5586867852088966,0.5579446851644498,0.5274003600419619,0.5161237730580234,0.5155137180809132,0.5150665183752526,0.5117815164878103,0.5096531188050125,0.5071611414145906,0.5032942932922471,0.5008453264145063,0.49838273862850296,0.4857738371161377,0.47808794375343555,0.4750656962858223,0.47357944672193736,0.4705585742683458,0.46434514737881566,0.4633514111113744,0.4632084460125034],"twin_dists":[0.11254897707186626,0.1137788343105027,0.12459300884407185,0.13158013286809422,0.13852023174588227,0.14014008149156368,0.14029997112308878,0.1469127114560181,0.14937357883894595,0.14950706978016567,0.14960494968652255,0.15032459642586712,0.15079148855679314,0.15133877764474693,0.1521894272421782,0.15272907896689358,0.1532724694605899,0.1560670019454497,0.1577812621860269,0.15845775128716655,0.15879094450000728,0.15946924751408956,0.16086905885202357,0.1610935336702598,0.1611258418569479],"n_dims_used":45,"mean_confidence":0.9248659769694011},"coverage":{"mean_confidence":0.9248659769694011,"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}}