{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720002011},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720001838","472:4720001396","472:4720001268","479:4790003132","479:4790002626","472:4720001048","472:4720000025","479:4790002806","472:4720002836","479:4790004148","472:4720001175","479:4790003898","472:4720001339","479:4790004219","468:4680003595","479:4790003217","479:4790004407","472:4720002827","472:4720000324","479:4790002394","472:4720001701","479:4790003737","472:4720001381","472:4720001758","472:4720002009"],"twin_admin_codes":[472,472,472,479,479,472,472,479,472,479,472,479,472,479,468,479,479,472,472,479,472,479,472,472,472],"twin_sims":[0.7469309675032537,0.6827203343729281,0.542127691573075,0.5248799998692556,0.5165505280158303,0.5107599472495861,0.47903919322755734,0.46482463042023325,0.44888356292970477,0.4470592246811499,0.44427303516682926,0.4411757979693294,0.43995939311540894,0.434036926927463,0.43389411847232834,0.4292216894055063,0.425385160404828,0.42315098519155614,0.4224365328133152,0.41841174234159967,0.41693020674253445,0.40778066183983475,0.39864595568112016,0.39369785615021957,0.38915962629584794],"twin_dists":[0.0992129750335801,0.11347046620708166,0.1437158134485591,0.14746167012215824,0.14928022012281453,0.1505486289982748,0.15756862464222834,0.16076080844785023,0.16438147213925447,0.16479882129718137,0.16543746015716118,0.16614920347157988,0.1664292624057673,0.16779720062613585,0.1678302770749578,0.1689149134634648,0.16980911766856496,0.1703313902344314,0.17049864736702858,0.17144310939170307,0.17179173923741942,0.17395676449869663,0.176139836665142,0.17733185640019714,0.1784312555954148],"n_dims_used":45,"mean_confidence":0.9214463975694445},"coverage":{"mean_confidence":0.9214463975694445,"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}}