{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003541},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003406","480:4800003171","480:4800003266","480:4800003539","480:4800003540","480:4800002625","480:4800003007","480:4800003312","480:4800003602","480:4800003369","480:4800003309","480:4800002622","480:4800003260","480:4800003425","480:4800003085","480:4800002780","480:4800003528","480:4800002732","480:4800002932","480:4800002790","480:4800002793","480:4800003710","480:4800002933","480:4800003482","480:4800002972"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.5709479127558923,0.4378103868671246,0.42175972964017455,0.40879488747573495,0.3971869037052336,0.39503503986243627,0.37005254168993457,0.35281531002768407,0.34250232912590944,0.3423742117234353,0.3330491419883785,0.3322481575481742,0.32293335088363867,0.3196329181200372,0.31943849253575146,0.31425526368806106,0.30673129480472855,0.301525049627713,0.29896418835210986,0.29349666608688,0.28978441800246235,0.28760258738775285,0.2851446978184521,0.2844966212006018,0.2738463013497285],"twin_dists":[0.13750234569369382,0.16692478091060012,0.17065720016782188,0.1737157319001106,0.17649061862359194,0.17700904568898693,0.18312857927072806,0.18747062254280655,0.19012106315216115,0.1901542530096007,0.19258816404658366,0.19279893901625023,0.19527088675652038,0.19615623382901326,0.19620854828352166,0.19760988430471235,0.19966766790251486,0.20110863552708877,0.2018227372117424,0.20335947771688967,0.20441254282626484,0.20503522333354332,0.20574008735611868,0.20592654795315526,0.2090283998125973],"n_dims_used":43,"mean_confidence":0.9179405389830123},"coverage":{"mean_confidence":0.9179405389830123,"n_dims_used":43,"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}}