{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008418},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008196","490:4900008194","490:4900010468","490:4900008638","490:4900008085","490:4900008972","490:4900008748","490:4900009599","490:4900010803","490:4900009085","490:4900008630","490:4900009700","490:4900007956","490:4900008753","490:4900010644","490:4900008191","490:4900007973","490:4900010293","490:4900010718","490:4900008306","490:4900008307","490:4900009600","490:4900008516","490:4900008065","490:4900008088"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.5738115097217441,0.4916390924399683,0.4647901379160845,0.46076803675750044,0.42975883631769124,0.42410594447864636,0.40833079034888653,0.38418996496371205,0.36854005974853027,0.33492638759823307,0.30159824543866454,0.28663149705816665,0.286282994844081,0.28206726911490737,0.2791571804734967,0.2685335415107545,0.2518406876282789,0.2399586552994783,0.23933619631540265,0.23747009898662688,0.23270452714209477,0.2304323349610335,0.22282425498892555,0.2169772344869306,0.21634399671159152],"twin_dists":[0.13688725577750568,0.15476444478863116,0.16076859434568358,0.1616778835777555,0.1687899796051133,0.17010801358456484,0.17382599261401108,0.1796421118093509,0.18350542256921099,0.19209525600579627,0.20108827687235128,0.20531327526172602,0.20541319948317693,0.20662779452724023,0.20747263659022738,0.21060336103696245,0.21568227470289614,0.2194293661351183,0.2196289354242057,0.22022926469430848,0.22177647901641087,0.22252150691489725,0.22505205731052236,0.22703626852927566,0.2272533046757005],"n_dims_used":45,"mean_confidence":0.9158601548936632},"coverage":{"mean_confidence":0.9158601548936632,"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}}