{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900000045},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900000358","490:4900000731","490:4900000518","490:4900000523","490:4900000191","490:4900000189","490:4900002189","496:4960009182","490:4900000015","490:4900000924","490:4900000229","490:4900000078","490:4900000076","490:4900000432","487:4870003826","490:4900000181","490:4900001092","490:4900001880","490:4900000684","487:4870004114","490:4900000727","490:4900000120","496:4960008161","487:4870003683","490:4900001424"],"twin_admin_codes":[490,490,490,490,490,490,490,496,490,490,490,490,490,490,487,490,490,490,490,487,490,490,496,487,490],"twin_sims":[0.6526661860867758,0.537233439535854,0.5201681959096534,0.5193920220741776,0.5154002739143458,0.5069741185165246,0.4951821874321336,0.47223755851105137,0.4620973621066698,0.45355686262743095,0.44256912662970727,0.4394719751449359,0.43816055827501615,0.4324014506740883,0.4297403993728782,0.42483464367805956,0.42164887378209204,0.41675185861452096,0.40533848966266983,0.4045885861358825,0.3974558180395049,0.3959834554902148,0.39203309702640293,0.3903024873760583,0.38969141121281503],"twin_dists":[0.11997611981073199,0.14477627835958462,0.1484895476895703,0.148659076450495,0.14953189766005165,0.1513798800653608,0.15397983283045602,0.1590920716191367,0.16137705123367443,0.16331525772436498,0.165828779204374,0.16654156793108352,0.16684397316142704,0.16817626222138501,0.1687942667580138,0.1699377030641129,0.17068318025709361,0.17183374321558295,0.17453824414315416,0.1747171086688141,0.1764259225791349,0.17678039364390713,0.17773445883948058,0.1781538320931677,0.1783021201038436],"n_dims_used":45,"mean_confidence":0.9158346388075087},"coverage":{"mean_confidence":0.9158346388075087,"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}}