{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004599},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850009083","485:4850009100","500:5000010146","500:5000006924","498:4980000445","498:4980001274","498:4980000079","500:5000007313","500:5000008809","500:5000011375","498:4980000242","498:4980000643","485:4850009105","498:4980000017","500:5000008811","473:4730004885","473:4730003836","500:5000011126","500:5000002828","500:5000009603","498:4980000000","485:4850009107","473:4730001828","473:4730006009","468:4680009657"],"twin_admin_codes":[485,485,500,500,498,498,498,500,500,500,498,498,485,498,500,473,473,500,500,500,498,485,473,473,468],"twin_sims":[0.5127442852867762,0.5016068842710582,0.436776502745155,0.37350970577328535,0.366282232247856,0.32455567963694587,0.3141814941140861,0.27058941399041925,0.26867950772540117,0.25777668369993284,0.25296517625100556,0.24821480497335624,0.2256987059149143,0.22192622006048915,0.2096516887459521,0.1981813894113734,0.1697151495597583,0.1656653108712786,0.16418772918387967,0.16240369630292553,0.1484951281416755,0.14792233355089673,0.14731016336178845,0.1423409484887407,0.13949378720484432],"twin_dists":[0.15011356271957957,0.15256118540722957,0.16716351559877507,0.1822700669343775,0.18406941297272558,0.19483754583299367,0.1976299226890916,0.20999163913261376,0.21055983360201067,0.21385258141376184,0.2153335796136181,0.21681344767968466,0.22408933559959043,0.22535452594947675,0.22957370203179459,0.23367106105620597,0.24460809584861576,0.2462679004577377,0.2468807639282097,0.24762607535042577,0.2536514324037625,0.2539083040594499,0.2541836470393296,0.2564506541826707,0.2577761711187233],"n_dims_used":44,"mean_confidence":0.9219559756192294},"coverage":{"mean_confidence":0.9219559756192294,"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}}