{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002810},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003763","480:4800002812","480:4800003564","480:4800003629","480:4800003764","480:4800003441","480:4800003695","480:4800003628","480:4800002811","480:4800003839","480:4800002858","480:4800003503","480:4800003335","480:4800003914","480:4800003442","480:4800003160","480:4800003206","480:4800003840","480:4800004231","480:4800002906","480:4800004232","480:4800003501","480:4800002666","487:4870011146","492:4920003950"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,487,492],"twin_sims":[0.30903878805910107,0.2965162544002281,0.25220008824474127,0.18038367327970256,0.17694147570968827,0.17257285467160619,0.13295082604726535,0.12945919879649878,0.12460830804508587,0.11756433296204988,0.11047576349908537,0.1075527466927419,0.10661381766273909,0.101487382929198,0.09639163653061421,0.0894762662733278,0.08928417344406368,0.08862989729510368,0.08848868137583568,0.07538289331949616,0.06733092479458723,0.06664970958830892,0.06647839683502246,0.066072720798613,0.06230745976087931],"twin_dists":[0.19903352953299766,0.20250870671215945,0.21557071976987321,0.24036741062180855,0.2417156637743141,0.24345392928306758,0.26090074211755626,0.26261568812620756,0.2650572515443428,0.26873473634179323,0.27261017571311624,0.27426428457560753,0.27480300816047903,0.2778112608213647,0.2809215986060681,0.2853565557670931,0.285483564358873,0.28591779369966736,0.2860118493104706,0.2953138462419453,0.30169682056103336,0.30226481538389566,0.3024083997423955,0.3027496210996807,0.30600116653703097],"n_dims_used":43,"mean_confidence":0.9085599322651707},"coverage":{"mean_confidence":0.9085599322651707,"n_dims_used":43,"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}}