{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004908},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005804","485:4850004642","485:4850006294","477:4770000289","485:4850002849","485:4850006769","485:4850005105","485:4850005578","485:4850006535","485:4850005503","485:4850004235","485:4850004095","485:4850004972","485:4850005806","485:4850003491","485:4850004849","485:4850003953","485:4850005040","485:4850006044","485:4850005304","485:4850005647","485:4850005317","470:4700008634","485:4850005724","485:4850002851"],"twin_admin_codes":[485,485,485,477,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,470,485,485],"twin_sims":[0.7183976947896626,0.6249601540671958,0.4101474975635415,0.3227257271240881,0.310833451295069,0.28422204680450336,0.27632712392736025,0.25145497398061945,0.246356622327148,0.2425066823370256,0.23930147032227714,0.2384220547108467,0.2302737823032416,0.22649297110528793,0.22365959864549648,0.21458763162921132,0.21275784899785014,0.21061775466793092,0.21045105887187013,0.18369902493747986,0.18200913831014626,0.17520444378038205,0.1742957098520083,0.17347749101150792,0.17244057347126093],"twin_dists":[0.10562748355174703,0.1259270134410064,0.17339469149385187,0.19532643268481625,0.1985422034638291,0.20600562392874838,0.20829939665157587,0.21580210993027432,0.2173972537169934,0.21861591657544427,0.21964007900886873,0.21992263522787467,0.2225736749350807,0.22382475599113516,0.2247714328777909,0.22785753057555136,0.22849057541188314,0.22923567213432913,0.22929392427693676,0.23908595705576058,0.2397370734916635,0.24240311899507658,0.24276470036639622,0.24309141920046023,0.2435070514362929],"n_dims_used":45,"mean_confidence":0.9194218105740017},"coverage":{"mean_confidence":0.9194218105740017,"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}}