{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002884},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002702","474:4740002608","474:4740002606","474:4740003062","474:4740002292","474:4740002794","474:4740002505","474:4740002985","474:4740002293","474:4740002609","474:4740002504","474:4740002506","474:4740003247","474:4740003248","474:4740000402","474:4740000404","474:4740002970","487:4870012165","474:4740003333","474:4740002507","474:4740002187","474:4740002607","474:4740002703","474:4740003249","474:4740002987"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,487,474,474,474,474,474,474,474],"twin_sims":[0.8610778170756866,0.856195012609104,0.8341851162160526,0.8290533045574167,0.7957607829274602,0.7176529174273519,0.6928047883743834,0.6759985387951757,0.6706257219309407,0.6488110898690398,0.639180885563412,0.6196407846285066,0.6126111003758188,0.6024478925603826,0.5744990866436471,0.5706138502700021,0.5657106647877801,0.5551157345272426,0.5400617828751709,0.5342557234250521,0.5209227780609198,0.51075010508748,0.4883368452739663,0.4823020812498583,0.4751717579228669],"twin_dists":[0.07103324741780755,0.07237100328332816,0.07820556777812626,0.07952536855827037,0.08778913254042103,0.10579299094575237,0.11126947112681937,0.11493185711834675,0.11609705385689942,0.12080612941735729,0.12287633673366707,0.12706681809309797,0.12857245808971624,0.13074873047097466,0.13673961343975854,0.13757412223906765,0.13862816699368705,0.14090976757312887,0.14416322375906143,0.14542239197233045,0.14832479188357306,0.15055078796345528,0.15549722774907723,0.15684027636121262,0.15843398710077075],"n_dims_used":44,"mean_confidence":0.9196130579168146},"coverage":{"mean_confidence":0.9196130579168146,"n_dims_used":44,"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}}