{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004142},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003904","480:4800004144","480:4800005257","480:4800005008","480:4800004660","480:4800004141","480:4800004065","480:4800004733","480:4800004224","480:4800004064","480:4800003908","480:4800005094","480:4800005083","480:4800004143","480:4800004747","480:4800005176","480:4800005592","480:4800005427","480:4800005010","480:4800005184","480:4800004916","480:4800004062","480:4800005076","480:4800005341","480:4800003906"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.5983215433286694,0.5237410981259708,0.43464563535493383,0.40170740754576945,0.3514179826924941,0.32718808742516303,0.32509796584322925,0.3070067976150992,0.3025000954641258,0.3014692822173693,0.2984911714348554,0.29721425864554046,0.2907753093289479,0.28979469036155253,0.26793123676089514,0.2592944426016451,0.2533642018335698,0.24715788177016002,0.22663675696413824,0.20939784646412254,0.19664768382564812,0.1876436616783946,0.18327602911645965,0.18148282314785336,0.18070761676060848],"twin_dists":[0.1316323863544502,0.14770992680937903,0.16765626406069623,0.17540570514987833,0.1878273312080885,0.19413695379888607,0.19469296424753454,0.19959181094299053,0.2008376725029485,0.20112414858692965,0.2019550301260894,0.20231277125578742,0.20413067258742254,0.20440961779357092,0.2107831248771924,0.21338904070847406,0.21521008210765696,0.21714516748586538,0.22377692497472998,0.22966269793862396,0.23423118947633942,0.23758233080135846,0.23924854027044698,0.23994073522254228,0.24024146930175005],"n_dims_used":43,"mean_confidence":0.9189391025277072},"coverage":{"mean_confidence":0.9189391025277072,"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}}