{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002597},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001437","493:4930002566","470:4700007965","493:4930001917","466:4660001181","493:4930001218","470:4700005916","470:4700005946","493:4930000132","487:4870003036","470:4700002475","470:4700007201","493:4930000030","493:4930002883","499:4990001010","470:4700005739","493:4930003571","493:4930002083","470:4700005103","493:4930003064","493:4930003933","470:4700001051","493:4930001304","499:4990002342","493:4930002470"],"twin_admin_codes":[493,493,470,493,466,493,470,470,493,487,470,470,493,493,499,470,493,493,470,493,493,470,493,499,493],"twin_sims":[0.2885557130640869,0.24631413198297095,0.20643687418730913,0.18929455481923357,0.1515018859682299,0.13843552195604447,0.13458412195388533,0.13329214087130373,0.11258434571396657,0.11010390923310667,0.10843279708480502,0.10581957781135548,0.09557483699918551,0.09091388181522538,0.0888783920800949,0.08669935308897564,0.0782265702073483,0.07376383110960981,0.07267100811298673,0.0711270607739485,0.07045902122302343,0.06353439048034759,0.06319478546533781,0.05889246820790485,0.05661387630353864],"twin_dists":[0.2047628613416109,0.21741063641675168,0.2307062703146546,0.23695962252388322,0.25231489187755307,0.25827399765789794,0.2601101533758163,0.260734929473099,0.2714378399382379,0.2728187098894223,0.2737626458648158,0.275261598486455,0.2814320928472247,0.28441282586686933,0.2857525743433615,0.2872140654604294,0.293191240386426,0.2965513648745409,0.2973991209584426,0.2986146001956955,0.2991471551046405,0.3049243837566612,0.3052207120244711,0.30909266159796234,0.31123852032629357],"n_dims_used":45,"mean_confidence":0.9211371527777777},"coverage":{"mean_confidence":0.9211371527777777,"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}}