{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002485},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002581","474:4740001347","474:4740001954","474:4740001345","474:4740002384","474:4740001330","474:4740002486","474:4740001947","474:4740003138","474:4740001745","474:4740002589","474:4740001746","474:4740001331","474:4740001663","474:4740002263","474:4740002489","474:4740001244","474:4740003231","474:4740002070","474:4740001857","474:4740002069","474:4740001951","474:4740001657","474:4740001239","474:4740001014"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.8988134548821378,0.8633073935729798,0.8029532405019647,0.7649769993985174,0.7455049054928001,0.7331738089292861,0.7243498103818918,0.7204434358188114,0.7181845420110851,0.6870392356852867,0.6849519770554648,0.6805156136660951,0.6619812727642743,0.6495684689098803,0.6356220504073409,0.6318700184453843,0.623634154942508,0.6181518431813531,0.6106414665055009,0.606012802482862,0.6026341986704294,0.5688997881073692,0.5666771312050222,0.5589670130164521,0.5578411846340113],"twin_dists":[0.05999014023704042,0.07041651925846525,0.08604295989637589,0.09506768322877102,0.09953734654689363,0.10232469312132293,0.104301559507343,0.10517241650567913,0.10567486015050662,0.1125291612699288,0.11298431745613964,0.11395026655546767,0.11796693674171854,0.12064312721461841,0.12364039631343592,0.12444545628232048,0.12621119184831442,0.12738577406738455,0.12899423977416813,0.12998537445555366,0.1307088356115832,0.1379424778429434,0.1384203200734672,0.14007971265396285,0.14032227330271188],"n_dims_used":45,"mean_confidence":0.9201910230848525},"coverage":{"mean_confidence":0.9201910230848525,"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}}