{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000779},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000943","498:4980002990","498:4980002350","498:4980000555","498:4980002764","498:4980001121","498:4980003947","498:4980003899","500:5000010789","498:4980000422","484:4840004696","468:4680000969","498:4980001061","498:4980000226","498:4980003525","468:4680000332","500:5000007573","473:4730007496","500:5000010135","500:5000011656","498:4980004064","498:4980000244","468:4680000649","498:4980000443","498:4980003291"],"twin_admin_codes":[498,498,498,498,498,498,498,498,500,498,484,468,498,498,498,468,500,473,500,500,498,498,468,498,498],"twin_sims":[0.7271228877245949,0.3329089729032758,0.2908104076491315,0.26647283699941754,0.25743662593191224,0.24625261286166605,0.22557163112809508,0.20503639662190487,0.20326924582519992,0.20242780129114357,0.1971092027144296,0.1948443599706968,0.1769099027943583,0.1703021698987537,0.16889675990060493,0.16730215235040174,0.16410643152593768,0.16298452233410848,0.16294570486462553,0.15745722821131622,0.15738866559670908,0.15702347909394346,0.15627503959542186,0.15429584558332501,0.1537831525947034],"twin_dists":[0.10368178635014173,0.192625028844778,0.20412069897170468,0.21121944023050024,0.21395667481421898,0.21743001502504689,0.22413172312278337,0.23120341959488092,0.2318340609955789,0.2321356686131479,0.23406232003687624,0.23489366996992556,0.24172811624422091,0.24436987984944725,0.2449411923032142,0.24559356933647294,0.24691459965900156,0.24738277685278692,0.24739901724657185,0.24972411669006764,0.24975353251069674,0.24991036834891445,0.2502326330004609,0.2510903096987055,0.2513137956304577],"n_dims_used":44,"mean_confidence":0.9218145717274059},"coverage":{"mean_confidence":0.9218145717274059,"n_dims_used":44,"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}}