{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004903},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004904","487:4870005049","474:4740000403","469:4690005650","487:4870005048","474:4740000369","487:4870004759","487:4870005192","474:4740000402","487:4870005335","474:4740000404","469:4690005830","487:4870006219","487:4870012165","469:4690005740","487:4870005191","487:4870005338","487:4870006068","487:4870005333","487:4870011835","469:4690005922","487:4870011834","487:4870005631","487:4870005337","487:4870005774"],"twin_admin_codes":[487,487,474,469,487,474,487,487,474,487,474,469,487,487,469,487,487,487,487,487,469,487,487,487,487],"twin_sims":[0.8330933224221052,0.7314863891899198,0.731440468804986,0.7162965764634679,0.706821983043124,0.7015974787718224,0.6902374954863083,0.6698609149976203,0.6655460518476723,0.6438877849659929,0.6396422124710711,0.6215714205777982,0.607548849290589,0.6071348717969697,0.5967420347577416,0.5775373641159297,0.5666446857067852,0.5499272389452525,0.5490640032617526,0.5413151939397035,0.5335371783277559,0.5214904263263568,0.5201530602787129,0.5196206928090416,0.5194300503937446],"twin_dists":[0.07848752963864751,0.10270381589024842,0.10271412573717756,0.10609417930004923,0.10819042713149063,0.10934096470976054,0.11183083953323723,0.11626272089637497,0.11719651584911474,0.12186501978700864,0.12277725744176134,0.1266531922507541,0.12965646539046388,0.1297451092408335,0.13197067581052496,0.13608741085254197,0.13842729706333523,0.1420294118621696,0.14221585640743342,0.1438917368302112,0.1455784120756461,0.14820088802614065,0.14849285298305376,0.1486091249014826,0.14865076906510186],"n_dims_used":43,"mean_confidence":0.917665348496548},"coverage":{"mean_confidence":0.917665348496548,"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}}