{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006235},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006318","485:4850006321","485:4850006233","485:4850006237","485:4850006572","485:4850006324","485:4850006405","485:4850006238","485:4850006325","485:4850006401","485:4850005909","485:4850006424","485:4850006323","485:4850006320","485:4850006579","485:4850006482","485:4850006083","485:4850006501","485:4850006425","485:4850006253","485:4850006337","485:4850006503","485:4850006582","485:4850006502","485:4850006167"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.8866027799528862,0.8657593086174236,0.7866495067306422,0.7662652785113647,0.7645791598878765,0.7106369995293974,0.6997182294930271,0.676256204077093,0.6629351155366805,0.6581963049017651,0.6297297982269559,0.6022822283289753,0.6011949854299398,0.5664247185651362,0.5623347689454036,0.5452890854843333,0.5390861462680644,0.5308078600023273,0.5303196042123528,0.5202486490360114,0.5188545892377211,0.5167895039699996,0.5145983109918161,0.5079440538194735,0.5024626976020629],"twin_dists":[0.06372014041812948,0.06973385465514569,0.08997452588967357,0.09476866720368678,0.09515993540224495,0.10734792678319739,0.10975394000104377,0.11487591481181807,0.11776088075140044,0.11878398374484177,0.12490448058852825,0.13078420529735194,0.1310170277296937,0.13847459945040552,0.13935452990894004,0.1430317573121642,0.14437462723052216,0.1461714326392065,0.14627758689047451,0.14847197885119662,0.1487764954811821,0.14922794892881444,0.14970745004494573,0.15116675858624504,0.1523725959171193],"n_dims_used":45,"mean_confidence":0.9184500800238715},"coverage":{"mean_confidence":0.9184500800238715,"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}}