{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001174},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000316","474:4740002436","474:4740000127","474:4740000480","474:4740000175","474:4740001274","474:4740000331","474:4740002904","474:4740002724","474:4740000203","474:4740002819","474:4740000208","474:4740000068","474:4740003010","474:4740002328","474:4740001068","474:4740000126","474:4740003014","474:4740002542","474:4740002630","474:4740002914","474:4740000176","474:4740000205","474:4740002905","474:4740001173"],"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":[0.8088243951681358,0.7838908422111358,0.776901682948346,0.7495620462199944,0.7445970821245186,0.7417094866114962,0.7250551774850866,0.7199699446021842,0.7157729889103654,0.7117458102160544,0.7094108695163832,0.709278057487951,0.7045577529427237,0.7000998688267418,0.6996203557585565,0.6986762794168565,0.6982704515679721,0.6966904048901766,0.6897291288521842,0.6844012292946844,0.6816555938005844,0.6781985671030821,0.6697255969833042,0.6692420742922577,0.6687054906255442],"twin_dists":[0.08460272714012443,0.09063071282237253,0.09228246674831923,0.09861334523625602,0.09974361238069146,0.10039854649264827,0.10414403778888723,0.10527780254847618,0.10621037059715419,0.10710266977798394,0.10761892711943404,0.10764826846744492,0.10868950162660039,0.10967010893393644,0.1097754360375685,0.10998272231131527,0.11007179394337699,0.11041839230136646,0.11194191264928428,0.11310434092857051,0.11370223842567193,0.11445401129525902,0.11629202762369148,0.11639673542975308,0.11651291200887057],"n_dims_used":45,"mean_confidence":0.9224800109863281},"coverage":{"mean_confidence":0.9224800109863281,"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}}