{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005168},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005876","496:4960004705","496:4960004243","496:4960006007","496:4960006274","496:4960005320","489:4890004439","496:4960004395","466:4660010614","466:4660009090","479:4790000572","496:4960005321","496:4960004559","496:4960004859","496:4960002174","496:4960005891","493:4930000082","496:4960002429","470:4700000983","496:4960004558","496:4960003785","493:4930000966","496:4960004826","487:4870004990","496:4960007066"],"twin_admin_codes":[496,496,496,496,496,496,489,496,466,466,479,496,496,496,496,496,493,496,470,496,496,493,496,487,496],"twin_sims":[0.6521672342543848,0.6486630831352118,0.5804230180938414,0.5741210060558232,0.531497314857459,0.48136734229261724,0.41654978156259514,0.39745895622816296,0.375565320843749,0.34979083334642624,0.3402408785549409,0.2947461823582033,0.2690442802605724,0.2633033523852296,0.2583300005371354,0.2561147833884197,0.23492022165656554,0.2115699778287326,0.20731938709533862,0.18553297705616895,0.18192839822293844,0.17632220429653048,0.1741547806076492,0.16928898033865758,0.16677832167144654],"twin_dists":[0.12008359098062113,0.12083797976861371,0.135468254594436,0.1368207959404157,0.14602156962238427,0.15704877053444186,0.17188134506824687,0.1764251677047313,0.18176145533951524,0.18824364298463422,0.19070788871756925,0.20300680169446053,0.21045112166462673,0.21217282050624603,0.2136833934015566,0.21436212481546466,0.22105456534067336,0.22890351459834724,0.2303941735336831,0.23838409174397515,0.23976828944371792,0.24196019580820136,0.24282089592006362,0.24478140853463723,0.2458088527562111],"n_dims_used":45,"mean_confidence":0.9264450073242188},"coverage":{"mean_confidence":0.9264450073242188,"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}}