{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002057},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001121","470:4700006429","496:4960003413","496:4960002183","496:4960002058","496:4960001446","470:4700006432","496:4960002065","470:4700006290","489:4890003860","489:4890004370","479:4790001893","479:4790001977","489:4890003923","470:4700006293","489:4890004371","489:4890004164","489:4890001485","496:4960003691","489:4890004431","489:4890004368","489:4890004418","496:4960001111","496:4960006692","489:4890001213"],"twin_admin_codes":[496,470,496,496,496,496,470,496,470,489,489,479,479,489,470,489,489,489,496,489,489,489,496,496,489],"twin_sims":[0.861907524874306,0.7747886224880411,0.7577459079529786,0.7538696461354295,0.7390764058468008,0.6858015828365098,0.6675668949210684,0.6643514825744207,0.6499070919735122,0.6393528512949309,0.634397381123044,0.6321200602369134,0.6286809441655784,0.6283955007496449,0.6272892759945196,0.6119851850270843,0.6032383595332844,0.5980193075179395,0.5933031690677835,0.5897356522303004,0.5847001165924569,0.5833822267769774,0.579317496727164,0.5754804401996653,0.5750220170071039],"twin_dists":[0.07080418151056778,0.09277894355095212,0.0967381281459682,0.09762826995556785,0.1009942581564707,0.1127991034750913,0.1167593565615736,0.11745478824241162,0.12057023943145759,0.12283940459770426,0.12390322002660378,0.12439181968882891,0.12512938687401887,0.12519058956575096,0.12542775843160645,0.1287064955296534,0.13057946401623663,0.13169711539410367,0.13270729470133502,0.13347166238285424,0.13455099484851288,0.13483357444154373,0.13570542832628593,0.13652891876612339,0.13662733700429636],"n_dims_used":45,"mean_confidence":0.9299701266818576},"coverage":{"mean_confidence":0.9299701266818576,"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}}