{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008141},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007810","490:4900008250","490:4900007924","490:4900007926","490:4900008251","490:4900008030","490:4900007925","490:4900008249","490:4900007809","490:4900008253","490:4900008031","490:4900008139","490:4900008138","490:4900007811","490:4900008032","490:4900005722","490:4900007687","490:4900007921","490:4900005588","490:4900007807","490:4900005723","490:4900008035","490:4900007686","490:4900008029","490:4900006463"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.5951524340894215,0.1573010761647,0.09743821599957339,0.04794714036108718,0.0038574901121132053,0.0010399859537503337,0.0008679268738451436,0.0006598543682124394,0.0005520770689584064,0.0004687490166356392,0.0004430022039804429,0.0003750464371455604,0.00021416908479975487,0.00018503856162835079,0.00005828709543626696,0.000030740495938467404,0.00002170465812557861,0.00001891393622903298,0.000010157515864249747,0.00000945499294461071,0.000003932172849370595,0.0000024475308824385253,9.718558141570227e-7,8.375360018342656e-7,6.289588158150231e-7],"twin_dists":[0.13231115523039197,0.2497911251225035,0.28027244062611945,0.32011656467267763,0.4330000033984283,0.4813614592350268,0.4876576217734744,0.49704754370683113,0.5030628509520261,0.5085193409668952,0.5103897424979574,0.5158637101139866,0.5338692887808372,0.5384686557658336,0.5735140258284539,0.5920319546664875,0.6018665585663704,0.6057113161570126,0.6227829472812837,0.6247210595418016,0.6479765621070367,0.66020276960984,0.6833930456619831,0.6870544897455934,0.6940500392422164],"n_dims_used":45,"mean_confidence":0.8890323215060764},"coverage":{"mean_confidence":0.8890323215060764,"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}}