{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000960},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003631","472:4720006208","478:4780001660","468:4680001486","466:4660011920","489:4890004936","470:4700002939","466:4660010098","472:4720006826","499:4990001171","496:4960004916","489:4890003227","481:4810000288","468:4680007050","472:4720004961","479:4790000308","479:4790001521","484:4840005338","489:4890004301","472:4720001288","467:4670003444","470:4700006020","478:4780001784","498:4980000722","499:4990001758"],"twin_admin_codes":[470,472,478,468,466,489,470,466,472,499,496,489,481,468,472,479,479,484,489,472,467,470,478,498,499],"twin_sims":[0.25989819623393207,0.23345700129690633,0.20624763537583604,0.17976976379022933,0.1624728467781319,0.14443753141242796,0.14064945260016606,0.13634464211815972,0.13489351676072972,0.13166667256033765,0.11729870017126404,0.11036063388517897,0.10691774056879545,0.09568711532815635,0.09501678248678373,0.09452465773707182,0.08775912109992567,0.0848261836119022,0.08029335837797336,0.08002777980394628,0.07964067003342765,0.07424627240297234,0.06890164456395032,0.06768126124659263,0.06671786902810121],"twin_dists":[0.21320512272341605,0.22153080549449777,0.23077331236177895,0.24060652370857952,0.24759707631422906,0.2554871275471632,0.2572357344096462,0.25926600717017395,0.25996120518785965,0.26152747552103206,0.2688766768672337,0.27267468179743826,0.2746282264457435,0.2813617166529868,0.2817828508424463,0.2820935183230753,0.2864996735769013,0.2884939504870107,0.29168713304828836,0.2918786558579855,0.2921587363788216,0.2961803390191079,0.30040478369155466,0.30140653243380416,0.30220777179294706],"n_dims_used":45,"mean_confidence":0.9072009616427952},"coverage":{"mean_confidence":0.9072009616427952,"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}}