{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010554},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660002052","496:4960010552","496:4960009881","488:4880003480","496:4960010631","496:4960010059","466:4660001350","496:4960008909","496:4960010052","496:4960010138","496:4960010787","488:4880003726","496:4960010553","496:4960012059","466:4660002154","496:4960010306","496:4960009698","496:4960008730","494:4940000933","490:4900002655","488:4880003861","496:4960010055","496:4960009609","496:4960009967","496:4960010293"],"twin_admin_codes":[466,496,496,488,496,496,466,496,496,496,496,488,496,496,466,496,496,496,494,490,488,496,496,496,496],"twin_sims":[0.5706954569226702,0.4436193432147454,0.43658501262627253,0.422007601702051,0.3913091489365602,0.3466332391794283,0.3369491812360593,0.33246770827319716,0.3240039933771218,0.32085092138629845,0.32068610241248136,0.2946939466878257,0.28289931398922,0.279695691989707,0.27936679023519884,0.2772979652419441,0.2705146922538689,0.2607045151797949,0.2606381643062573,0.24961219681284014,0.2473447754001047,0.23965848439052792,0.23934785205892659,0.23610253447915008,0.2360003001789764],"twin_dists":[0.13755658784265268,0.16558751838255198,0.16720775722171838,0.17059911946457126,0.1779097854756131,0.18905443339833433,0.1915658071677411,0.19274113779685534,0.19498477142731432,0.1958289090546207,0.19587316150325865,0.20302152749189692,0.2063872108514976,0.20731589704461115,0.2074116055951111,0.2080151999867591,0.21001382206092611,0.21295991697346414,0.212980076606904,0.21637625744650948,0.21708644395809598,0.21952556317657598,0.21962519532728547,0.22067117037731876,0.22070427278203342],"n_dims_used":45,"mean_confidence":0.9186794704861111},"coverage":{"mean_confidence":0.9186794704861111,"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}}