{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000523},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000884","493:4930004439","496:4960000972","496:4960000279","493:4930004866","496:4960000454","496:4960000174","496:4960000521","496:4960000335","496:4960008073","496:4960000717","493:4930005001","496:4960000459","496:4960000522","496:4960007838","496:4960000280","496:4960007956","496:4960007835","496:4960000580","496:4960002432","496:4960000660","496:4960006418","496:4960009410","488:4880003606","496:4960000402"],"twin_admin_codes":[496,493,496,496,493,496,496,496,496,496,496,493,496,496,496,496,496,496,496,496,496,496,496,488,496],"twin_sims":[0.7195448353534737,0.49093386838791964,0.48057985742437104,0.37458699947002494,0.3484424984313097,0.34467206907504183,0.3391696510267564,0.33303549754680595,0.3143862247766807,0.3080562731295023,0.29939259094463566,0.28056429901312907,0.2776699311568516,0.2763671923422104,0.27361901722102017,0.26932611057903105,0.26423354255803166,0.2638227884202689,0.26279471865401083,0.25458189831310024,0.24896890273718855,0.23122487331980432,0.23078485845090507,0.22998732648926698,0.22756357824128112],"twin_dists":[0.10537238928959172,0.1549208133832345,0.15722451889889796,0.182003346134043,0.18858938842635034,0.18955997521391535,0.19098659169919666,0.1925917521949851,0.19757431729510216,0.19930320707256344,0.20170302778178584,0.20706346549094867,0.2079064744701289,0.20828765527329904,0.209095390637788,0.21036719119810438,0.21189228068972762,0.2120160854879154,0.21232648349817732,0.21483397028078643,0.21657732422913673,0.2222610949170297,0.2224056021013748,0.22266798657721598,0.22346909539707202],"n_dims_used":45,"mean_confidence":0.9225557115342882},"coverage":{"mean_confidence":0.9225557115342882,"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}}