{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002710},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003323","473:4730003202","473:4730002646","473:4730003410","473:4730003064","473:4730003124","473:4730003399","473:4730002647","473:4730003396","473:4730003196","473:4730003398","473:4730003397","473:4730002846","473:4730003207","473:4730002847","473:4730003194","473:4730003327","473:4730003395","473:4730003411","473:4730002985","473:4730003130","473:4730002714","473:4730002845","473:4730003198","473:4730002915"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9001455051333891,0.8993112443868188,0.8888929509287081,0.8583126794627882,0.8574101736645131,0.817024538656162,0.8149940922800897,0.8065458939059472,0.7883351963577043,0.7777916013998941,0.7703704242671267,0.7689563320623901,0.7668532166797476,0.7604763423579748,0.7564767762201314,0.7540161368691181,0.753700586505873,0.7499807474572807,0.7471653376326153,0.7456616074485778,0.7446789004720458,0.7341201945511906,0.7272079053675554,0.723800134014827,0.711588593782986],"twin_dists":[0.05957229798557051,0.05983426096948616,0.06303355342134216,0.07179294792846232,0.07203969563560815,0.0825671165999916,0.08307388144663325,0.0851633029606775,0.08957233585546143,0.09207297966629781,0.09381286678871512,0.09414262809046942,0.09463205735793326,0.09610892404758396,0.09702996657009545,0.09759469476481336,0.09766701162170063,0.0985177804543205,0.09915962316021507,0.09950172460231958,0.09972502969115957,0.10211183008717173,0.10366276414244865,0.10442425400174325,0.10713745524705141],"n_dims_used":44,"mean_confidence":0.9145032709295099},"coverage":{"mean_confidence":0.9145032709295099,"n_dims_used":44,"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}}