{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002162},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002325","497:4970002399","497:4970002448","497:4970002078","497:4970002152","497:4970002159","497:4970002093","497:4970002657","492:4920003798","497:4970002170","497:4970002327","497:4970002462","492:4920003891","497:4970002172","492:4920003755","492:4920003754","492:4920003339","497:4970002236","497:4970002543","492:4920003753","491:4910002973","497:4970003134","492:4920003759","497:4970002313","492:4920006788"],"twin_admin_codes":[497,497,497,497,497,497,497,497,492,497,497,497,492,497,492,492,492,497,497,492,491,497,492,497,492],"twin_sims":[0.5185457384670482,0.5042463857261639,0.4721603587654455,0.40674905387422583,0.3636974177084239,0.35071314635357254,0.3127557685649915,0.30417296967096785,0.2830794712987733,0.2564911597377202,0.2376968572641843,0.22541268911587367,0.21063612950289695,0.20313465459870203,0.18438404769313516,0.18268810148315048,0.17011116779505,0.15834080829286606,0.1461006405471153,0.142024226929017,0.1414339043620536,0.13904253056982896,0.13833084374316273,0.136765876342058,0.13641039411386371],"twin_dists":[0.14884398668724078,0.1519798186717211,0.15910940432405432,0.17420220039862047,0.18471723088075584,0.1880075420074134,0.19801772616010688,0.20037396530888466,0.20633517515074812,0.21424654406783766,0.22015615218236848,0.22418476272477375,0.229229252931518,0.2318822462563962,0.23882321961331365,0.23947495707915625,0.24444732475043832,0.24934586240010131,0.2547301642834976,0.2565971250552514,0.256870775072015,0.2579881041144471,0.25832339442012664,0.25906524316234986,0.2592346386124385],"n_dims_used":45,"mean_confidence":0.9009246826171875},"coverage":{"mean_confidence":0.9009246826171875,"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}}