{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010168},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010557","487:4870010166","487:4870010556","487:4870011073","466:4660014107","487:4870010301","466:4660014108","487:4870010300","466:4660014122","466:4660014150","466:4660014151","466:4660013791","466:4660014121","466:4660014120","466:4660013661","466:4660013259","466:4660014144","466:4660014095","466:4660014083","466:4660013434","466:4660013880","466:4660013439","466:4660014129","466:4660014130","487:4870011072"],"twin_admin_codes":[487,487,487,487,466,487,466,487,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,487],"twin_sims":[0.5771040360558386,0.5250766433903522,0.45160933942159864,0.28411993411421044,0.2569661395562208,0.20816396958386668,0.20446169105226455,0.20105263428749368,0.1731141206095996,0.15608501463889565,0.14818454462470232,0.14587590948801885,0.1360682466470343,0.13116684405262036,0.09917925291968088,0.09679248480399823,0.09182829063945416,0.08509375886963451,0.07668176453706717,0.07628470426930595,0.07225102761506288,0.06847711256933436,0.0639698312222595,0.06303407930884251,0.060272322583365526],"twin_dists":[0.13618041045138324,0.14741881823744157,0.1637590872448948,0.2060350435845905,0.2141008363630359,0.23009633832514745,0.23140810413892782,0.23263044375579195,0.24323686789029553,0.25031463374491675,0.2537906236734118,0.2548320763613918,0.25939799229849336,0.261772662630886,0.2792045600756458,0.2806723145484296,0.2838186874731643,0.28830975389030744,0.2943364705952333,0.29463382573962876,0.297727665381401,0.30075161032352604,0.3045463234942085,0.30536139374915594,0.30782622243820823],"n_dims_used":43,"mean_confidence":0.9141748117846112},"coverage":{"mean_confidence":0.9141748117846112,"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}}