{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003845},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003711","489:4890004539","489:4890003659","489:4890003658","489:4890003908","489:4890003843","489:4890004768","489:4890004540","489:4890003966","489:4890004193","489:4890003904","489:4890004240","489:4890004627","489:4890003712","489:4890003967","489:4890004304","489:4890004399","489:4890004074","489:4890004190","489:4890004075","489:4890003903","489:4890003704","489:4890004600","489:4890004558","489:4890004683"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.9475866808322239,0.8260859429724897,0.7924591165022662,0.7760500391438235,0.7736758292979923,0.7734290650984312,0.7702012151726159,0.7659088456122773,0.7330941451549305,0.7262511625925671,0.6981900313221485,0.6964162827968609,0.6592248390373175,0.6558473307021635,0.6545950958954102,0.6526922050151109,0.6398748556091156,0.6325907336293654,0.619865263219091,0.612137970499041,0.6111927391885105,0.5909646125309689,0.5705706255281365,0.5702066531692833,0.5685594838692704],"twin_dists":[0.04261659182744993,0.08028228251601398,0.08858437127722842,0.09248272370406022,0.09303987791431366,0.09309769231651273,0.09385235483909513,0.09485144101653455,0.10234260358241137,0.10387675702133094,0.1100894422717026,0.11047849275637141,0.1185620517737322,0.11929058190130806,0.1195605101955725,0.11997051510701023,0.12272728940202218,0.12429085009590977,0.12701872817866464,0.12867377733168878,0.12887619130483993,0.13320832312277328,0.13758340982471207,0.13766161864871537,0.13801562476376775],"n_dims_used":44,"mean_confidence":0.9182343916459517},"coverage":{"mean_confidence":0.9182343916459517,"n_dims_used":44,"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}}