{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005201},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810002839","481:4810004455","481:4810002483","481:4810002837","481:4810002747","488:4880002385","481:4810004055","481:4810002655","481:4810004554","481:4810002858","481:4810002686","481:4810004553","493:4930000201","488:4880004738","481:4810002570","470:4700000011","481:4810004751","481:4810004750","488:4880003777","481:4810002743","488:4880003489","481:4810003441","493:4930002576","496:4960011362","481:4810004847"],"twin_admin_codes":[481,481,481,481,481,488,481,481,481,481,481,481,493,488,481,470,481,481,488,481,488,481,493,496,481],"twin_sims":[0.41566911804843926,0.3597810275164402,0.35130864250062105,0.34918441373801146,0.3388029864102243,0.33319400613033745,0.3313906153890041,0.32167259347384436,0.32122234877383254,0.3170050003854398,0.30900285463967214,0.30362719447264347,0.30175132138377037,0.3011700790446161,0.3006373939865845,0.28456021555892624,0.2832180501132471,0.28288082037308676,0.28282878232663444,0.28232535780019913,0.2788376258871024,0.27433024419915625,0.26976050599722384,0.26839696100479077,0.2668441314122742],"twin_dists":[0.17208891258208625,0.18570323178581535,0.18785527465795057,0.18839905681978922,0.19108209604080936,0.19255007332545598,0.19302490475233158,0.19560848696546942,0.195729230711884,0.19686485408191973,0.19904338373592562,0.20052508663439095,0.20104570969451196,0.20120740780394025,0.20135575751379886,0.2059082396708278,0.20629516237150863,0.2063925535839828,0.20640758830177358,0.2065531229900423,0.207565733310381,0.2088858737723375,0.21023793246216071,0.21064410291406255,0.21110821809184158],"n_dims_used":45,"mean_confidence":0.9443005879720052},"coverage":{"mean_confidence":0.9443005879720052,"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}}