{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004892},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005368","488:4880005371","488:4880004599","496:4960003298","466:4660002509","488:4880003511","481:4810002667","488:4880005914","470:4700001353","481:4810002490","466:4660008111","481:4810000534","466:4660006304","488:4880005184","470:4700008912","470:4700008473","481:4810002693","466:4660002495","496:4960000540","481:4810002651","488:4880004888","496:4960012289","470:4700003151","481:4810001383","481:4810001723"],"twin_admin_codes":[488,488,488,496,466,488,481,488,470,481,466,481,466,488,470,470,481,466,496,481,488,496,470,481,481],"twin_sims":[0.7038731816853157,0.6187466551382266,0.4420091104589853,0.36192379494130666,0.35617046935275104,0.341938298793139,0.34023370230243016,0.3362364182908093,0.3150057396764945,0.2929071287593799,0.2874674819718429,0.2846754694137076,0.28346298006813736,0.28065162095906365,0.2795765882591504,0.27917752703374343,0.2763014929543152,0.27404523525810176,0.2731334033287506,0.2723337803243507,0.27226513118198037,0.2681318843667607,0.26485707364126515,0.2630628560788004,0.262044084806028],"twin_dists":[0.10884025677264883,0.127258359328149,0.16595751923602373,0.18516309097786487,0.18661710374560145,0.19026722947426494,0.19070975420664718,0.19175216985106447,0.1974061805123513,0.20352618323704827,0.20507387429327983,0.20587506533044406,0.20622447101503438,0.2070381145418887,0.20735054765322655,0.20746671116616172,0.20830690792496837,0.2089697930783594,0.2092386374590272,0.2094748525793356,0.20949515197465973,0.21072321179704148,0.21170457250556482,0.2122454535173733,0.2125535974508614],"n_dims_used":45,"mean_confidence":0.9186544630262586},"coverage":{"mean_confidence":0.9186544630262586,"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}}