{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001463},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001798","488:4880001714","488:4880001552","496:4960010154","496:4960007881","488:4880001883","488:4880001895","496:4960009752","496:4960006202","496:4960004773","496:4960004620","496:4960004774","488:4880001882","488:4880001710","488:4880001106","488:4880000934","488:4880001620","488:4880001466","488:4880001193","496:4960006604","496:4960006470","488:4880001176","488:4880001889","488:4880001539","496:4960004927"],"twin_admin_codes":[488,488,488,496,496,488,488,496,496,496,496,496,488,488,488,488,488,488,488,496,496,488,488,488,496],"twin_sims":[0.7785870972931672,0.777024847609199,0.723810784551831,0.6558304922343603,0.6511071627128068,0.6505710560385539,0.6434528479687709,0.638860250000943,0.6366043946712534,0.627555852081448,0.616362600108596,0.6151993250466344,0.6148685669599763,0.5962966349854957,0.5876244143035507,0.5826001826139432,0.5695649689554523,0.5658200929087183,0.5594511240450065,0.558799328446717,0.5564076167837009,0.5535339803061763,0.5508299389144076,0.5499412672497559,0.5491913159329144],"twin_dists":[0.09188551883913823,0.09225348781987162,0.10442187715650549,0.11929421218293484,0.12031187778782652,0.12042730507858966,0.12195850974419249,0.12294519476937346,0.12342953973164066,0.1253706087197238,0.12776901988524533,0.1280181666154144,0.1280890047870055,0.1320660737064585,0.13392412371289117,0.13500128058868138,0.1377995144095675,0.13860463137309598,0.13997543171543356,0.1401158360463146,0.1406312384811091,0.14125092601050604,0.14183449495717146,0.14202638237966514,0.14218835594632248],"n_dims_used":45,"mean_confidence":0.9306720309787326},"coverage":{"mean_confidence":0.9306720309787326,"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}}