{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004751},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003681","489:4890004752","479:4790002320","489:4890003862","489:4890004432","489:4890003988","489:4890003924","489:4890003874","489:4890004050","489:4890004386","489:4890004528","489:4890005356","489:4890004005","489:4890003873","489:4890004275","489:4890004329","489:4890003745","489:4890004892","467:4670000484","489:4890003677","489:4890003986","489:4890004705","489:4890003880","468:4680000821","489:4890004278"],"twin_admin_codes":[489,489,479,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,467,489,489,489,489,468,489],"twin_sims":[0.7704932341840249,0.7542041521142481,0.7347403430091077,0.7226488627914752,0.7167049861711582,0.7053208345066633,0.6712098368819018,0.6676926891753145,0.6491345691287407,0.6459474464864017,0.6457758820375198,0.6446843372843566,0.6407542478740051,0.6365659771688155,0.6331878321106854,0.6301520494647331,0.6273645432500979,0.6209716302060567,0.6187088370430559,0.6054562397115084,0.6034319401803764,0.5922216059862749,0.5911182207834331,0.5900595041527967,0.5876158812422739],"twin_dists":[0.09378420186028869,0.09755159492322889,0.10197225314507982,0.1046810671267517,0.10600351816875188,0.10852138317257155,0.11597049506464448,0.11673213382826911,0.12073651426026259,0.1214221761388288,0.12145907147719233,0.12169377810237055,0.12253839014712209,0.12343778655465582,0.1241627496469815,0.12481392854556884,0.12541162249675325,0.1267817000112429,0.12726646049557788,0.13010454969092686,0.13053801205704588,0.13293900495546246,0.1331754101869551,0.13340226526758767,0.1339259526303249],"n_dims_used":44,"mean_confidence":0.9186768965287642},"coverage":{"mean_confidence":0.9186768965287642,"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}}