{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003860},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002479","493:4930002478","493:4930002309","493:4930003342","493:4930003513","493:4930003161","493:4930003515","487:4870012008","486:4860000602","493:4930002143","493:4930003691","493:4930002648","487:4870012007","480:4800006226","474:4740000635","493:4930003514","487:4870012305","480:4800006280","474:4740006176","486:4860000528","487:4870012304","480:4800006178","494:4940001060","486:4860003563","487:4870007639"],"twin_admin_codes":[493,493,493,493,493,493,493,487,486,493,493,493,487,480,474,493,487,480,474,486,487,480,494,486,487],"twin_sims":[0.1082057665592578,0.09784015353835994,0.07668516869910459,0.058643058170027976,0.05697761944465704,0.053234578788307715,0.051064916682384776,0.050528716007238066,0.0479423329725977,0.04606696508128725,0.04067348238558341,0.0347552318813868,0.034402899587022265,0.03183204193581744,0.03122910937212579,0.030947758368288305,0.030907212102077485,0.03077426035226076,0.030690909581393696,0.02912152172318614,0.028521913573972338,0.027126768248143147,0.025693395375352108,0.02557273719462557,0.02549765667668961],"twin_dists":[0.2738917528527819,0.2800245874968403,0.29433392661356367,0.3093241726901778,0.31089124239635807,0.314556282608827,0.3167796933445499,0.31734125892341364,0.3201218479601597,0.32221748686102536,0.3286711937942863,0.33664434943061067,0.33715449061134894,0.34101795270022695,0.34196249082941577,0.34240859740283747,0.3424731729957863,0.34268542733018736,0.3428188956784666,0.34539180682070075,0.3464063292018471,0.348839791883475,0.35145491967336384,0.35168075691864753,0.3518217508431787],"n_dims_used":44,"mean_confidence":0.916100415316495},"coverage":{"mean_confidence":0.916100415316495,"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}}