{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002236},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002467","480:4800002360","480:4800002244","480:4800002375","480:4800002465","480:4800002508","480:4800002281","480:4800001541","480:4800001987","480:4800001362","480:4800001426","480:4800001820","480:4800002193","472:4720003136","480:4800001238","467:4670000079","498:4980003014","480:4800001930","467:4670000032","466:4660006337","480:4800002361","480:4800001924","480:4800002243","480:4800002519","480:4800002047"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,472,480,467,498,480,467,466,480,480,480,480,480],"twin_sims":[0.37884206630722794,0.2262724783791371,0.21730264675168853,0.21360998491404956,0.2099697315968656,0.20040099804057404,0.19381250573817252,0.13274186568046303,0.12750065570008848,0.1264617151293583,0.11660195488316717,0.10926269699545545,0.10736271772228038,0.1071920568582019,0.10710123383546741,0.10622650053072143,0.10320984838687966,0.10112489833081083,0.10101995971186511,0.10022085475812256,0.09693498419009561,0.09596741357553452,0.0953354299825826,0.09522499442643054,0.09459535108761755],"twin_dists":[0.18095351049515396,0.22389814303589842,0.22692490236432172,0.2281953082758715,0.22946230105325846,0.23286571118610586,0.2352746545011841,0.26100241430397325,0.26359298373542306,0.26411602617663443,0.269250156499061,0.27329247579751903,0.2743730208905559,0.2744708019528654,0.27452288875971714,0.2750263103990326,0.27678754938853295,0.2780284220999844,0.27809140345360056,0.2785726908770456,0.28058389090718755,0.28118630853668886,0.28158237103488487,0.2816517926884191,0.2820488129111176],"n_dims_used":43,"mean_confidence":0.9135894775390625},"coverage":{"mean_confidence":0.9135894775390625,"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}}