{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003021},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002951","473:4730002950","473:4730004210","473:4730003283","473:4730003161","473:4730003090","473:4730004289","473:4730003505","473:4730003091","473:4730003160","473:4730003351","473:4730003499","473:4730004011","475:4750008032","473:4730004291","473:4730003432","475:4750007536","473:4730003022","473:4730004283","475:4750008030","473:4730003221","473:4730003358","475:4750007534","473:4730003227","473:4730004186"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,475,473,473,475,473,473,475,473,473,475,473,473],"twin_sims":[0.8822647389548179,0.8488705573130151,0.8136151505030367,0.6534966002918866,0.6128724539304036,0.6040117209168699,0.5859782094549283,0.5781689717029785,0.5779163224039737,0.5706898480611029,0.5634468618512172,0.5591597241497591,0.543292236878922,0.5431174692100409,0.5294316029686982,0.5233596633437289,0.5213026094938649,0.5211497919573912,0.5064089617721295,0.5054901287265281,0.5051301298704292,0.5036165832365824,0.49462220124973055,0.48906426128721486,0.48831487073519697],"twin_dists":[0.06500555039971855,0.07434643879221682,0.08341700170836647,0.11979722229541666,0.1285164893912607,0.13041386277817588,0.13427699002306037,0.13595186820773883,0.1360060850409852,0.13755779298080492,0.13911518909670462,0.14003819980116192,0.14346374823190172,0.14350157033994804,0.1464707050302885,0.14779309889428605,0.14824188041403907,0.148275236484157,0.1515041101200315,0.1517061621848829,0.15178535290082015,0.15211846126109108,0.1541037316405361,0.1553356837617018,0.15550210896783687],"n_dims_used":44,"mean_confidence":0.9100374741987749},"coverage":{"mean_confidence":0.9100374741987749,"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}}