{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002496},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003528","493:4930000795","493:4930000892","493:4930001995","493:4930001005","493:4930001234","493:4930003352","493:4930003179","493:4930001505","493:4930001118","493:4930003534","493:4930001238","493:4930001013","493:4930001010","493:4930001011","493:4930001667","493:4930002832","493:4930001369","493:4930001513","493:4930001004","493:4930002321","493:4930001127","493:4930002844","493:4930000907","493:4930001508"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.4954042203369956,0.3916141270254134,0.3714806838597669,0.30876572382411493,0.29155276601936536,0.2748179556508674,0.2645567807982021,0.2379624311912036,0.221488931017033,0.21843379890467637,0.21530477445667764,0.21020504615530297,0.20126184154394014,0.19583628797241423,0.1800090572489212,0.17980442831009316,0.16688849250131152,0.15532163099394225,0.15495689416526157,0.15468146962855642,0.14983317440247673,0.14567629576912097,0.14427646181847578,0.12600858202259757,0.12437465649510573],"twin_dists":[0.15393071851494936,0.1778359070742549,0.1827734518326299,0.19910842982456028,0.20390991631496663,0.20874239379479714,0.21179493838852723,0.2200705823326874,0.22550210592350178,0.22653865688748237,0.2276104172576486,0.22937995114037085,0.2325550226892246,0.2345287454510765,0.2405132520344606,0.24059300674430695,0.24576353443369067,0.25064479109992077,0.25080295599529356,0.25092257204700696,0.2530542162836965,0.25492269562037656,0.2555607807850729,0.2643451712624584,0.2651766611716681],"n_dims_used":45,"mean_confidence":0.9274385240342882},"coverage":{"mean_confidence":0.9274385240342882,"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}}