{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004465},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005934","496:4960006200","496:4960005796","496:4960011607","496:4960009471","496:4960005377","496:4960011867","496:4960000714","496:4960005795","488:4880006148","496:4960002293","496:4960005807","496:4960007259","496:4960003008","496:4960009836","496:4960011348","496:4960011185","496:4960006469","496:4960003905","499:4990000278","496:4960006601","496:4960001434","496:4960001159","496:4960000597","496:4960000290"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,488,496,496,496,496,496,496,496,496,496,499,496,496,496,496,496],"twin_sims":[0.657258189578829,0.6015782067021493,0.5971624112348493,0.5874730438678225,0.5091839564061441,0.5036717273234957,0.4711504696260793,0.452486517915551,0.4498726243110488,0.4484876263178382,0.44777427752654225,0.418072367802483,0.4137952573609992,0.41377967568590357,0.4016412721183667,0.39767111572125435,0.39116502089516897,0.390147011229969,0.38857638496675867,0.38374445722090167,0.38344281315271217,0.3833464946140436,0.3831353559319182,0.3829256021188365,0.3820596347338384],"twin_dists":[0.11898634645954034,0.13093496388457918,0.13188063958615528,0.13395656764239702,0.15089447286850055,0.15210632015505188,0.15933622959200905,0.16355909590773757,0.16415547393166594,0.16447199511601818,0.16463516403580322,0.1715229232231324,0.17253120282688475,0.1725348842202162,0.17542153746607358,0.17637414020846492,0.1779447086496655,0.1781915506887951,0.17857298190429022,0.17975102214031852,0.17982479737985144,0.17984836053779757,0.17990002296117877,0.1799513600282663,0.18016344767383252],"n_dims_used":45,"mean_confidence":0.9431338840060763},"coverage":{"mean_confidence":0.9431338840060763,"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}}