{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001807},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001314","480:4800002333","480:4800001699","480:4800001648","480:4800001821","480:4800002152","480:4800001483","480:4800001875","480:4800001763","480:4800001530","480:4800001982","480:4800002195","480:4800001363","480:4800002199","480:4800001646","480:4800001865","480:4800002241","480:4800001424","480:4800001584","480:4800001481","480:4800001357","480:4800001531","480:4800001816","480:4800001540","480:4800001310"],"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":[0.671394645749715,0.48757136653721317,0.482365384973284,0.41889314877136435,0.3743905662902397,0.2470293635011608,0.23769142386948247,0.20770321706044345,0.20731334315809744,0.19981384243098332,0.1992816776022482,0.18835314894701835,0.18409536724637432,0.18039152175561482,0.1723371661223491,0.17087729419316078,0.17013141941973864,0.16873898962963896,0.16867663433525876,0.16739788011999918,0.16448977999741388,0.15329176435057876,0.15053167777385223,0.15037161660596834,0.14505416560366222],"twin_dists":[0.1159304471518361,0.1556673032837286,0.1568261610240518,0.17132993991132311,0.18205195174154537,0.2171855655419353,0.22015790351208828,0.23025871663363726,0.23039630785867138,0.23307815027310325,0.2332710652769416,0.23731424759810815,0.23893385773161976,0.24036435743399132,0.24354859859194147,0.24413706204675528,0.24443911044410327,0.2450055403837147,0.2450309845006239,0.24555427973399874,0.24675515772937515,0.25152850780302716,0.2527440100223252,0.2528149996517228,0.2552057172031347],"n_dims_used":43,"mean_confidence":0.913305593091388},"coverage":{"mean_confidence":0.913305593091388,"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}}