{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003159},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002073","496:4960002462","496:4960003718","496:4960001955","496:4960002198","496:4960003296","496:4960003581","496:4960002883","496:4960003309","496:4960003035","496:4960003446","496:4960003433","496:4960002897","496:4960002072","496:4960001699","496:4960002881","496:4960003580","496:4960003712","496:4960002887","496:4960003018","496:4960003444","496:4960003164","496:4960002076","496:4960002741","496:4960003862"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.8817700923421755,0.8686744028601522,0.8558818658147398,0.7395810628578411,0.7370369236565658,0.7189724058515008,0.687779583993921,0.6761605107670157,0.6756599378388727,0.6632530022369327,0.6618248351003404,0.66100456796049,0.6553299716609231,0.653770938446409,0.6516225372102312,0.6490235414025866,0.6469005454917897,0.6353291582515067,0.630870282624589,0.6180491177405347,0.6141742824103943,0.6079443782199854,0.602253164459124,0.5977909567431832,0.5904689460136451],"twin_dists":[0.065150905362482,0.06891598591068034,0.07245621164545132,0.1008801924557962,0.10145471887674525,0.1054997089653724,0.11236760823223366,0.11489669169897608,0.11500536258260392,0.11769219438364363,0.11800072549262529,0.11817786632649442,0.11940211382612986,0.1197381124479403,0.12020089946354155,0.12076040886975711,0.12121718406870487,0.12370325796407589,0.12465989141221238,0.12740777839930312,0.12823769567630683,0.12957177169111556,0.13079042895839252,0.13174602126677334,0.13331453021900516],"n_dims_used":45,"mean_confidence":0.9346898396809896},"coverage":{"mean_confidence":0.9346898396809896,"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}}