{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005532},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006875","487:4870005398","487:4870006406","487:4870008033","487:4870006395","487:4870005240","487:4870005242","487:4870004809","487:4870005690","487:4870005524","487:4870005386","487:4870004953","487:4870005675","487:4870005543","487:4870007005","487:4870006546","487:4870004945","487:4870005689","487:4870006108","487:4870004958","487:4870005094","487:4870007006","487:4870005531","487:4870005961","487:4870006417"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.14611800146275755,0.12999712911709616,0.11427279007960364,0.07816552007442358,0.06076249476330031,0.059288617623852645,0.04861319684971286,0.04589087098995565,0.04486434217368981,0.04349897538457439,0.042975898752823205,0.041150490968882965,0.03669722258592695,0.03633590715439825,0.03417321803501544,0.0339933851015712,0.03375051939008411,0.03250597590267341,0.0312441419604466,0.030934303082841747,0.03077436230338784,0.030569533572825828,0.03040560902637027,0.029347834456153594,0.027526995372312592],"twin_dists":[0.2547222962041928,0.26234922336323824,0.27051124157436374,0.29323615268541015,0.30738207597022577,0.30872659600315105,0.3193888139256755,0.3224179110365401,0.32359926951226325,0.3252062294533755,0.3258331047156492,0.3280722825526236,0.3339090094945445,0.33440846293560006,0.3374894467222685,0.3377530473872344,0.33811093463306174,0.33998011999002237,0.34193875229218695,0.34243001879007884,0.34268526426702994,0.34301380956351213,0.3432781058207841,0.34501355034022285,0.34813088795598296],"n_dims_used":43,"mean_confidence":0.9071204606876817},"coverage":{"mean_confidence":0.9071204606876817,"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}}