{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":475,"cluster_id":4750003521},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750003516","475:4750003902","475:4750003264","475:4750003807","475:4750003522","475:4750003706","475:4750003180","475:4750004717","475:4750003809","475:4750003709","475:4750003710","475:4750003916","475:4750004214","475:4750004422","475:4750003911","475:4750003815","475:4750004523","475:4750004000","475:4750004103","475:4750004719","475:4750003901","475:4750003279","475:4750003348","475:4750003346","475:4750003812"],"twin_admin_codes":[475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475],"twin_sims":[0.8171800528919847,0.8112335313226724,0.7800556814249172,0.7634215303959921,0.7562607390424675,0.7486394857293956,0.7427415656669609,0.7221617804649751,0.7101855793181827,0.7006477943447992,0.6863286546049937,0.6853084781226555,0.6791283597654733,0.676053352575229,0.6745627041076516,0.672623103633736,0.6677546826660364,0.6660409521126519,0.6639286579740576,0.6628803771555816,0.6599815836610466,0.6553312923657675,0.6471928580901617,0.6450177431513562,0.6361347390518473],"twin_dists":[0.08252822672157212,0.08400767579764205,0.09153893939038703,0.09542813497741219,0.09707960587039284,0.09882377324681857,0.10016466084602006,0.10478965362112487,0.107447725133437,0.10954971918933445,0.11268416437183157,0.11290660929787674,0.11425192728128226,0.11491995686681417,0.11524348707864746,0.11566416956527172,0.11671871756613203,0.11708948486883987,0.11754618033336074,0.1177727074545127,0.1183987210596629,0.11940182913004359,0.12115430471483574,0.12162209429068224,0.12353035385989897],"n_dims_used":44,"mean_confidence":0.9093149358575995},"coverage":{"mean_confidence":0.9093149358575995,"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}}