{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006897},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004974","496:4960006644","496:4960007300","496:4960005963","496:4960008385","496:4960006898","496:4960007302","490:4900000046","496:4960006890","496:4960007164","496:4960007923","496:4960007031","496:4960006764","496:4960005824","496:4960007808","490:4900000348","496:4960005708","496:4960006637","496:4960007434","496:4960007430","496:4960007426","496:4960007297","494:4940008334","496:4960006774","490:4900002201"],"twin_admin_codes":[496,496,496,496,496,496,496,490,496,496,496,496,496,496,496,490,496,496,496,496,496,496,494,496,490],"twin_sims":[0.69917826926656,0.6048690274303267,0.5383401485906876,0.5278442496997802,0.4021887807502416,0.37833674298052455,0.3762802940709616,0.3629302773612711,0.3542918172609568,0.3510523813002769,0.3437444231246763,0.3430309983850346,0.34273948029037254,0.34260385876356003,0.33973087770105315,0.3385969374912683,0.3379032260353042,0.32334585700435603,0.299684766271852,0.29531212452562616,0.29315856028266035,0.2867611745244459,0.28447164607898956,0.2808059416841379,0.2807178587370803],"twin_dists":[0.10987251666775767,0.13023028824406188,0.14453632113864995,0.1468160878896465,0.1752905035244044,0.18107788529899863,0.18158487264177098,0.18490994202598016,0.18709449828383573,0.18792078366989182,0.18979963096074282,0.18998417703721915,0.19005964467639438,0.19009476577472348,0.19084051761229082,0.19113578956229865,0.19131669070686527,0.1951605873603264,0.20162144213137045,0.20284735521184258,0.20345506078105183,0.20527611212616723,0.205933738755189,0.20699332447679197,0.20701888785251557],"n_dims_used":45,"mean_confidence":0.9170700073242187},"coverage":{"mean_confidence":0.9170700073242187,"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}}