{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008343},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007782","473:4730007669","473:4730009697","471:4710000487","473:4730004580","473:4730009315","473:4730004976","473:4730007914","473:4730009604","484:4840000766","473:4730007350","498:4980000214","473:4730008576","473:4730007986","476:4760000240","473:4730007112","473:4730008512","473:4730008773","476:4760000209","473:4730006892","473:4730009313","475:4750009247","473:4730004789","473:4730009312","473:4730008770"],"twin_admin_codes":[473,473,473,471,473,473,473,473,473,484,473,498,473,473,476,473,473,473,476,473,473,475,473,473,473],"twin_sims":[0.5448415660116704,0.4935612714770051,0.3105042776156492,0.2899253506898718,0.28475199583772753,0.26914674068193295,0.26138205760836386,0.256938388869364,0.25197510367823733,0.24815503081318027,0.24478351178089208,0.2436590654109743,0.19597154022246083,0.19571357742616144,0.1921392685106511,0.19102752771443016,0.18772105084826002,0.17565111025669028,0.17367647297403535,0.1688550426099598,0.16468379943495787,0.16176624740002363,0.15984310075376612,0.157993475362186,0.15769116361738883],"twin_dists":[0.1431285475828456,0.15433857752599253,0.19863219959685854,0.20437241793235073,0.20585304264991602,0.2104206021494816,0.2127542408841001,0.21410934464722312,0.21564054122148132,0.21683218384938224,0.21789371265345076,0.2182498391009914,0.23447908633374928,0.23457382034359653,0.2358954622700413,0.23631002813992122,0.23755305444264796,0.24222588234978032,0.24301186359991883,0.24495820288636555,0.2466745637314734,0.247893819370601,0.24870625660012693,0.24949436911266248,0.2496238202853686],"n_dims_used":45,"mean_confidence":0.9212005615234375},"coverage":{"mean_confidence":0.9212005615234375,"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}}