{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005242},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005327","480:4800005493","480:4800005324","480:4800004381","480:4800005574","495:4950004331","480:4800005406","480:4800002560","480:4800005244","492:4920000531","480:4800005487","492:4920000900","492:4920000435","480:4800005409","492:4920000446","492:4920000849","492:4920001103","492:4920000393","495:4950004330","492:4920000434","492:4920000348","480:4800003457","480:4800003453","480:4800006189","492:4920001191"],"twin_admin_codes":[480,480,480,480,480,495,480,480,480,492,480,492,492,480,492,492,492,492,495,492,492,480,480,480,492],"twin_sims":[0.2766312458799957,0.2472056770526188,0.2247378818474698,0.20458640734844302,0.19765320124713234,0.15380577440514773,0.13926906804438222,0.13691447887906902,0.13585177622922462,0.12044407192259278,0.11026016131646958,0.1063802573594664,0.10589331582135494,0.10388579470235912,0.09492130593775876,0.09212674274532935,0.09196768610198133,0.08614206232328171,0.08405754438228706,0.06305269518034255,0.06039767500413535,0.06004744426403213,0.05855215548226677,0.056032637048077635,0.05388639752408333],"twin_dists":[0.2082103048092182,0.21713014709881243,0.22441022585783907,0.23136365230550965,0.23386362236520683,0.2513039231438895,0.25788164656482804,0.25899452833983266,0.2595015021999149,0.2672114958221801,0.27273101819872986,0.27493758848032357,0.27521891008816174,0.2763894547297459,0.28184302381250015,0.28362578061392746,0.28372852653804487,0.28759252676412994,0.28902566520450046,0.3053450824332512,0.3077123585573091,0.3080309794439192,0.3094087534129824,0.3117972937083844,0.3139030193962013],"n_dims_used":43,"mean_confidence":0.9098773335301599},"coverage":{"mean_confidence":0.9098773335301599,"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}}