{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000604},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000444","496:4960000814","496:4960000963","496:4960000383","496:4960000289","496:4960005614","466:4660000158","496:4960008723","496:4960002575","466:4660001239","496:4960006285","499:4990000737","466:4660000326","496:4960000110","496:4960000297","496:4960000231","496:4960001401","466:4660002259","496:4960000460","466:4660001528","493:4930004851","488:4880000043","496:4960005322","496:4960000298","496:4960000184"],"twin_admin_codes":[496,496,496,496,496,496,466,496,496,466,496,499,466,496,496,496,496,466,496,466,493,488,496,496,496],"twin_sims":[0.6545212958820822,0.5932435508934163,0.5778511672682822,0.5720693005788746,0.5510795098422048,0.49783801682475964,0.4838288486065414,0.4815371551462964,0.47458351031234813,0.4412448131547891,0.4394331525623244,0.4370231379869892,0.42839938041374037,0.428271858004601,0.42176224466686535,0.4192740472927068,0.41792929693299036,0.4148528217863371,0.41421801411579406,0.41249734515203446,0.41014690876660703,0.4092715112770388,0.4051936687778411,0.4040431424117022,0.4004351169138152],"twin_dists":[0.1195764153987747,0.13272006661058675,0.1360200672311642,0.13726143759483164,0.14178061510288212,0.15339276855306164,0.15650000241351203,0.15701088417420778,0.1585658119285812,0.16613332278785217,0.16655051510332378,0.16710654464543326,0.16910629650917122,0.1691359893745042,0.17065661078154548,0.17124043712924847,0.17155657879629288,0.17228147818697123,0.172431343408041,0.17283805966842902,0.17339483114274756,0.17360255253411952,0.17457277481893077,0.174847299294331,0.1757104890178296],"n_dims_used":45,"mean_confidence":0.9277392917209202},"coverage":{"mean_confidence":0.9277392917209202,"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}}