{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001162},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003403","493:4930000964","493:4930001160","493:4930001282","493:4930001728","493:4930001049","493:4930002045","493:4930000484","496:4960006284","493:4930001880","496:4960006140","496:4960007335","493:4930003581","493:4930001574","493:4930000209","496:4960007725","469:4690002971","496:4960006005","493:4930001412","493:4930002559","493:4930001555","493:4930001877","493:4930003220","496:4960006934","493:4930001711"],"twin_admin_codes":[493,493,493,493,493,493,493,493,496,493,496,496,493,493,493,496,469,496,493,493,493,493,493,496,493],"twin_sims":[0.7711910527565492,0.5358487179383925,0.5229842815780197,0.5099131724038547,0.4987336053455473,0.4853163401021829,0.47406644960333266,0.4266465853166115,0.4255886333439475,0.4177403495137899,0.3992718671293272,0.3747364403760206,0.37472042599911337,0.370297809729173,0.36582173703653664,0.3596281384920888,0.3591721615741574,0.35365162304179976,0.3505525359163486,0.34117221807146847,0.33231134334328905,0.3202512073584562,0.3130383072070667,0.30890418719806345,0.30715179850284774],"twin_dists":[0.09362124502497902,0.14507665055141467,0.14787496459675137,0.15073441558794637,0.15319500194025706,0.15616880333700653,0.1586817283613695,0.16951474381881576,0.16976160954037592,0.1716010337732872,0.17598953622631275,0.1819663767167721,0.18197033808501792,0.18306754164494743,0.18418465543905624,0.18574183410867634,0.185857011700646,0.1872574807386568,0.1880486329538913,0.19046596279405056,0.192782301926027,0.19598998823858182,0.19794079462013017,0.19907044519111844,0.19955190215627175],"n_dims_used":45,"mean_confidence":0.9251521640353733},"coverage":{"mean_confidence":0.9251521640353733,"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}}