{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001657},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002076","488:4880001737","488:4880001741","488:4880001656","488:4880001489","488:4880002613","488:4880001305","488:4880001644","488:4880001578","481:4810000390","488:4880002603","481:4810000617","481:4810001465","481:4810002395","481:4810002518","481:4810001548","488:4880002786","488:4880001755","481:4810001249","488:4880005410","488:4880002321","481:4810001477","481:4810002400","481:4810002245","481:4810000811"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,481,488,481,481,481,481,481,488,488,481,488,488,481,481,481,481],"twin_sims":[0.812969387670068,0.7612947120265197,0.6876103676926626,0.6781353231941136,0.6773013852076288,0.6607582227818349,0.6347190185433601,0.6312611965802304,0.6229151143099172,0.6145741925229776,0.6008271355774832,0.5959132246802433,0.5929802871144895,0.5596507075117805,0.5433894376688896,0.5339178941510194,0.5275671863534223,0.5266245020618587,0.5084146283000086,0.5032827053719557,0.48703378222901955,0.4858454563766944,0.483233272322527,0.48072178720219005,0.47836604143060074],"twin_dists":[0.08357740090827263,0.09591997646684354,0.11240453842234437,0.11446775401497283,0.11464893204486508,0.11823105686276023,0.1238341990343986,0.1245760470996546,0.1263652763045294,0.1281520498029774,0.1310958007588441,0.13214819627063823,0.1327764658569931,0.13993244368715202,0.14344271360533783,0.1454957406585626,0.14687639550296855,0.14708163887777828,0.15106339887502312,0.15219197905057114,0.1557867932839943,0.15605106803124594,0.15663269978972563,0.15719283672207152,0.1577190835577739],"n_dims_used":45,"mean_confidence":0.9267367892795139},"coverage":{"mean_confidence":0.9267367892795139,"n_dims_used":45,"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}}