{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006381},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005123","496:4960006382","496:4960005827","496:4960005831","496:4960005415","496:4960004363","496:4960004819","496:4960004977","496:4960005962","496:4960005973","496:4960006508","496:4960008281","496:4960008496","496:4960006242","496:4960003646","496:4960006507","496:4960006767","496:4960007032","496:4960005414","496:4960003639","496:4960005840","494:4940008328","490:4900001334","496:4960005264","496:4960006506"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,494,490,496,496],"twin_sims":[0.807301103124014,0.7277957926694175,0.6255739863379282,0.58969957474176,0.5802455649821122,0.5380721927849174,0.5332147004221752,0.49816322159093757,0.4955953484110561,0.4869566910224062,0.4731490565451848,0.4353365305573091,0.43230951862772643,0.4275676690003023,0.41596111042429806,0.4116496139971514,0.40680286778204694,0.4004321321034481,0.39596955023484126,0.3890946114018216,0.3778457375337847,0.37773760165720505,0.37152773927307037,0.3602222632902693,0.3489011125558498],"twin_dists":[0.0849777347578182,0.10353119301240264,0.12579544857989927,0.1334793934286037,0.1355063221097059,0.14459441067899395,0.14564844670249902,0.15332094423200365,0.15388844551660155,0.15580393180325336,0.15888749552081427,0.16749639407589384,0.16819758684721295,0.16930002119822687,0.1720200706681549,0.17303871002051138,0.17418939039431638,0.1757112045601531,0.1767837442165135,0.17844704911423395,0.18119881334674134,0.18122545602293522,0.18276176237616648,0.18559187293271662,0.18847171006355268],"n_dims_used":45,"mean_confidence":0.9209604899088542},"coverage":{"mean_confidence":0.9209604899088542,"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}}