{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004239},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004238","493:4930004090","493:4930004551","493:4930006583","496:4960003898","493:4930004994","493:4930006250","488:4880005381","493:4930004082","496:4960001101","488:4880001040","496:4960000568","493:4930004395","496:4960002131","488:4880005847","493:4930004237","496:4960010012","496:4960009926","488:4880000441","481:4810000064","488:4880004909","496:4960010151","470:4700005127","493:4930004294","493:4930004085"],"twin_admin_codes":[493,493,493,493,496,493,493,488,493,496,488,496,493,496,488,493,496,496,488,481,488,496,470,493,493],"twin_sims":[0.5321819059138588,0.4574468811169222,0.4449623057940745,0.432163412926679,0.4275888930261766,0.4122240123005284,0.3900310046838935,0.3682754992737654,0.3627556596215472,0.36179840079448183,0.35950592169226875,0.3579079139005358,0.346288102574724,0.3426828260434378,0.3425017996165235,0.3361664351646541,0.33040912800361827,0.3272833787316465,0.3255024892937928,0.32481878235006706,0.3234728906894513,0.31920128427455813,0.318402977397797,0.31806712226528633,0.31795667716596243],"twin_dists":[0.1458728040061642,0.1624308294476572,0.16527932640048282,0.16823148140235028,0.16929507571022528,0.17290273544673593,0.1782196985286733,0.18357141845918057,0.18495383606503554,0.1851946549483371,0.185772698159858,0.18617674678330334,0.1891432912670911,0.19007431518775514,0.19012120031225405,0.19177047951862683,0.19328392367722508,0.19411165147871412,0.19458519942030736,0.19476738198685578,0.19512663580668826,0.19627239858768936,0.19648747830376553,0.19657805505588646,0.19660785276164275],"n_dims_used":45,"mean_confidence":0.9280580308702256},"coverage":{"mean_confidence":0.9280580308702256,"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}}