{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000004},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000001","474:4740000002","487:4870011839","474:4740000139","487:4870005777","487:4870012259","487:4870006221","474:4740002422","474:4740002421","474:4740000595","487:4870013043","487:4870005482","487:4870012961","487:4870005629","474:4740000452","474:4740002317","474:4740000412","474:4740002627","487:4870012065","487:4870005481","474:4740000003","487:4870005778","487:4870005336","487:4870005779","487:4870005782"],"twin_admin_codes":[474,474,487,474,487,487,487,474,474,474,487,487,487,487,474,474,474,474,487,487,474,487,487,487,487],"twin_sims":[0.8928505589048213,0.8926699608294557,0.8750546856658297,0.7873948897158485,0.7848462264127514,0.7586096325576898,0.7426831081590477,0.7265215238330156,0.7252342493967974,0.7216458392079852,0.7015182053381234,0.6765789094345744,0.6715033086448622,0.6633942832654844,0.6463153706375077,0.6374804890136521,0.6328706571405162,0.6227202346219846,0.6161174476128352,0.6143080430261204,0.6131505075842382,0.6051623284508042,0.5913072590747239,0.5909145605949007,0.5905579898666904],"twin_dists":[0.06183336734852461,0.061888525461696736,0.06710098249096147,0.08979680037076367,0.09040373971633765,0.09653928946881812,0.10017791414807184,0.10381630198729706,0.10410403415114726,0.1049046309027727,0.10935839458843112,0.11480584313718598,0.1159068986898203,0.11766166523202957,0.12134304841590533,0.12324145992445151,0.12423079720144156,0.1264070356648741,0.12782152714130912,0.12820904929021396,0.12845694381991615,0.1301674842336641,0.1331349063934945,0.13321904761271977,0.13329545034850773],"n_dims_used":43,"mean_confidence":0.9199034225109012},"coverage":{"mean_confidence":0.9199034225109012,"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}}