{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000234},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012522","474:4740000092","474:4740000123","474:4740000024","474:4740000085","474:4740000013","474:4740002999","474:4740000065","474:4740003084","487:4870011934","474:4740002914","487:4870012521","474:4740000122","474:4740002910","487:4870012047","474:4740000127","474:4740000086","474:4740000118","474:4740000079","474:4740000091","474:4740000175","474:4740000025","474:4740002630","474:4740002724","474:4740000611"],"twin_admin_codes":[487,474,474,474,474,474,474,474,474,487,474,487,474,474,487,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.781269441730723,0.7784147725536238,0.7765014361457387,0.7585500308600914,0.7550395761858639,0.7393734229120053,0.7382227131645477,0.7301681841312044,0.7283496093866227,0.7272320975642156,0.7231205224002323,0.7182102383508658,0.7151303304699618,0.7013665784536098,0.6992701931371572,0.6801543015179533,0.675037267936875,0.6730038065564584,0.6713517563667415,0.6637692679297719,0.6389135164022497,0.6369101301701344,0.636375347480382,0.6265976421238354,0.6211220636614936],"twin_dists":[0.09125199833406256,0.09192614381524385,0.09237660816642067,0.09655301629256133,0.09735998513507015,0.10092713070242755,0.10118709932021745,0.10299962018779753,0.10340719121837218,0.1036573510463707,0.1045758812397344,0.10566914911066726,0.10635292786282424,0.10939173059568186,0.10985233252328495,0.11402885205258366,0.11514050895658151,0.11558162368531863,0.1159397414921317,0.11758062860605226,0.12293375583095084,0.12336390767216701,0.1234787069422286,0.12557602571852264,0.12674946955893387],"n_dims_used":45,"mean_confidence":0.9224767896864149},"coverage":{"mean_confidence":0.9224767896864149,"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}}