{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003379},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003103","496:4960003794","496:4960004077","496:4960003935","496:4960003934","496:4960003663","496:4960012226","496:4960003377","496:4960010928","496:4960002141","496:4960003122","496:4960009700","496:4960003249","469:4690005689","496:4960003792","496:4960003932","496:4960003802","496:4960003516","496:4960003252","496:4960003931","496:4960010277","496:4960003939","478:4780001843","472:4720007394","496:4960003805"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,469,496,496,496,496,496,496,496,496,478,472,496],"twin_sims":[0.7199511020614224,0.2379019996715329,0.23323768754994345,0.2060008719322612,0.1844009279941813,0.17387247665413966,0.15810023491746802,0.14881171971308785,0.1328233627846037,0.13126586916916078,0.1280494793610294,0.12648660324022037,0.12537518315361007,0.11735920701538144,0.11469463791889294,0.11383245484493343,0.10644911967349409,0.10544499657656413,0.10304487847728562,0.10298904486662779,0.09676356555715036,0.09215629117460185,0.08560775025448719,0.0846609190810465,0.08379803927137576],"twin_dists":[0.10528199562715686,0.22009004833461826,0.22160235497117625,0.23086079695468614,0.23881675393659385,0.2429335623893847,0.2494486973671536,0.2535097694602407,0.26096274659235186,0.26172403074032763,0.26331798682029683,0.26410345854612505,0.26466652502207083,0.2688443234615025,0.27028138361978377,0.2707518705706733,0.2748978853287649,0.2754788088463114,0.2768850159394204,0.27691803078990346,0.2806902719894658,0.28360670864038634,0.2879572176680997,0.28860794877181156,0.28920605677485545],"n_dims_used":45,"mean_confidence":0.9202806260850694},"coverage":{"mean_confidence":0.9202806260850694,"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}}