{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007457},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000203","478:4780000384","489:4890002811","499:4990000989","467:4670000389","470:4700005977","478:4780001791","496:4960004854","466:4660008901","469:4690008176","478:4780001716","470:4700007968","469:4690006872","496:4960004869","469:4690001346","466:4660008891","472:4720001380","467:4670003852","496:4960006707","496:4960005087","470:4700007586","479:4790001888","470:4700006122","496:4960006314","470:4700003491"],"twin_admin_codes":[488,478,489,499,467,470,478,496,466,469,478,470,469,496,469,466,472,467,496,496,470,479,470,496,470],"twin_sims":[0.16216808843564207,0.14758592393082826,0.11922825360732904,0.09257321465965443,0.09127306030692825,0.061765592831456266,0.058515415148370956,0.05562347839641358,0.05452484225550239,0.05327866325535496,0.05093725081054529,0.050522533937676105,0.04994917418731715,0.0488876660743868,0.04864280665868399,0.04382762966197689,0.040935911769548076,0.04002259769602019,0.038645415083652435,0.03702741623369047,0.03502204624664002,0.034907949558125984,0.03486939929409734,0.0343255994714423,0.03307214076695533],"twin_dists":[0.24772494744173149,0.25405951055947457,0.26785116813444826,0.2833381199549278,0.28417888785443096,0.3064822620218852,0.3094429692829233,0.3121935175983013,0.31326947844119446,0.31451189190968115,0.3169129517642859,0.3173477622998904,0.31795382265485594,0.31909134156268326,0.3193566551837366,0.32481559143298183,0.3283409702172101,0.3294980521774027,0.33128571677635343,0.33345621297822264,0.336260950378169,0.33642459642176725,0.33647999098352843,0.33726700802595244,0.3391223573367299],"n_dims_used":43,"mean_confidence":0.9088588980741279},"coverage":{"mean_confidence":0.9088588980741279,"n_dims_used":43,"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}}