{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003046},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002324","477:4770003123","477:4770002733","477:4770002592","477:4770003499","477:4770003505","477:4770003206","477:4770002004","477:4770002524","477:4770002652","477:4770002394","477:4770001818","477:4770003288","477:4770002881","477:4770003117","477:4770001924","477:4770003197","477:4770001999","477:4770002057","477:4770002253","477:4770001873","477:4770002460","477:4770002110","477:4770002325","477:4770003284"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.7407504747473889,0.7303190009758531,0.6021576692618611,0.6018262801105841,0.5825735481804666,0.5717233754414498,0.5374117142409566,0.53466053871195,0.5341406027367076,0.5330472066748901,0.5260012220903142,0.5153829151181533,0.5009808487552061,0.4995490167633471,0.4909942385511621,0.4811159495859387,0.47293772924110433,0.4621598511786857,0.45882562345769423,0.45693988743947594,0.45480362969222593,0.44856467056480986,0.4349594596327596,0.4306646191957907,0.41873361261445835],"twin_dists":[0.10061567755720681,0.10296579303171442,0.1308108780797259,0.1308818413536681,0.13500699252545195,0.137335747452037,0.1447376182647421,0.14533451180224527,0.14544738564502135,0.1456848258321704,0.1472173852102186,0.1495356968464627,0.15269919646430488,0.1530150271621878,0.15490742496270354,0.15710486565392126,0.15893491402073745,0.16136291719879609,0.16211801528884773,0.16254594341364245,0.16303149473856712,0.16445437813686886,0.1675836339903129,0.16857944960837928,0.1713674376855245],"n_dims_used":45,"mean_confidence":0.9240316602918837},"coverage":{"mean_confidence":0.9240316602918837,"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}}