{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005457},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000290","485:4850005254","477:4770000337","477:4770000090","477:4770000078","477:4770000259","485:4850006013","485:4850005687","485:4850006084","485:4850006008","485:4850005390","485:4850005849","485:4850004919","485:4850005187","485:4850004990","485:4850005192","485:4850005531","477:4770000027","485:4850005611","485:4850005054","477:4770000336","477:4770000334","485:4850004789","485:4850005391","485:4850006090"],"twin_admin_codes":[477,485,477,477,477,477,485,485,485,485,485,485,485,485,485,485,485,477,485,485,477,477,485,485,485],"twin_sims":[0.7003116949058542,0.6704435679111869,0.6584590003722331,0.6475948337534395,0.6438071405670378,0.6423674288117673,0.6297494610590848,0.6262437779315253,0.6228502164191144,0.6174329871241071,0.610698820469366,0.6102778443558168,0.6091965847015937,0.6019366453424296,0.600619500245435,0.5938785628777745,0.5917194943637976,0.590681780192141,0.5860059702230904,0.5778211447737828,0.5696001605715288,0.5661866734953581,0.5595226075251125,0.5553117783670201,0.5470192604725085],"twin_dists":[0.1096235711916413,0.11613651505183897,0.11872730712772585,0.1210678288188468,0.1218823549912334,0.12219178450187365,0.12490026399194736,0.12565188004077313,0.1263791828859352,0.12753975387549418,0.12898195817833105,0.12907210430912439,0.12930363755534233,0.13085820781130297,0.1311402651180664,0.13258403172594763,0.1330465820430234,0.1332689254200881,0.13427103894777537,0.13602651005835537,0.13779195140352216,0.138525791860113,0.13996003473508672,0.14086749441153507,0.14265768235313758],"n_dims_used":45,"mean_confidence":0.9181847466362847},"coverage":{"mean_confidence":0.9181847466362847,"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}}