{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002394},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002107","500:5000002924","480:4800001942","480:4800002159","480:4800001998","480:4800001774","480:4800002297","480:4800002265","480:4800001728","480:4800001999","480:4800002214","480:4800002346","480:4800001997","480:4800001605","480:4800001713","480:4800002108","480:4800002103","480:4800002207","480:4800002347","480:4800002250","480:4800002351","480:4800002395","480:4800002112","480:4800002254","480:4800001712"],"twin_admin_codes":[480,500,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.05471793124575663,0.05166765028771914,0.04307476243861745,0.028453742446582185,0.024247293382652236,0.023099599073859417,0.02102229830501646,0.01873041132401032,0.018131809506348476,0.017619056461961848,0.017400909766419666,0.017179058329811907,0.015996945772775162,0.0148998478830536,0.01468200287261452,0.013235579029011433,0.012646595618390837,0.011310207645261371,0.011164889550896402,0.011036394497326163,0.010882805877896624,0.00981965424379086,0.009077818558528654,0.008593020907241716,0.008533955473871806],"twin_dists":[0.31307908286850405,0.31615427368351756,0.3257141327730635,0.3465228303472459,0.35422419566985874,0.35652569426224273,0.36095629969266213,0.36631083842448875,0.3678034222697215,0.3691166461240841,0.3696855227045885,0.37027050858647237,0.3735040988352512,0.3766988974189268,0.37735781909943616,0.381965556669022,0.3839704555654596,0.38884558701504723,0.3894061336653388,0.3899072155865209,0.3905130035064529,0.39492819429165743,0.39826901931510544,0.4005866896512072,0.4008770105128935],"n_dims_used":43,"mean_confidence":0.9201149164244186},"coverage":{"mean_confidence":0.9201149164244186,"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}}