{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011918},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011380","496:4960012063","496:4960011462","496:4960011904","496:4960011985","466:4660001235","496:4960011553","496:4960011993","496:4960011820","496:4960011986","496:4960011211","466:4660003245","466:4660001739","470:4700001814","466:4660000959","466:4660001079","466:4660003053","496:4960006645","490:4900001622","466:4660000047","496:4960005972","469:4690002227","496:4960011910","470:4700001361","466:4660001741"],"twin_admin_codes":[496,496,496,496,496,466,496,496,496,496,496,466,466,470,466,466,466,496,490,466,496,469,496,470,466],"twin_sims":[0.5580964282350585,0.4953755547488136,0.4222896601213606,0.40694021984443485,0.4014116347847516,0.388670025937507,0.37099693745315926,0.3703843872608552,0.36297007696007866,0.35548255822358626,0.3433836576718516,0.3291928625941301,0.32745871203974686,0.3270482903500771,0.3236235243486042,0.32018147524413737,0.3124547831987038,0.30922227399830954,0.3073801881962184,0.3012937571432506,0.296077613901168,0.2926124811849779,0.29167526467661414,0.2784618202065183,0.27666344541140003],"twin_dists":[0.1402672747642143,0.15393705906845487,0.17053304575106906,0.17415669815858698,0.17547652004019454,0.17855022061806228,0.1828936661569682,0.18304600067841612,0.18489993901238846,0.1867917612413667,0.18989292693063173,0.1936054879048391,0.19406510655407952,0.19417408092679586,0.19508638644799808,0.19600872879090872,0.19809972407787793,0.19898322151128325,0.1994890641744236,0.20117298607380524,0.20263197560102056,0.2036095762944875,0.20387516515574264,0.20767530092693096,0.20820087553315664],"n_dims_used":45,"mean_confidence":0.9151415506998698},"coverage":{"mean_confidence":0.9151415506998698,"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}}