{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001315},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001455","470:4700001150","470:4700000249","470:4700001321","481:4810000963","470:4700000678","499:4990001863","470:4700001029","470:4700000256","481:4810001896","481:4810001530","470:4700001306","470:4700000698","479:4790002962","470:4700008720","470:4700001612","470:4700002076","470:4700000385","470:4700000919","481:4810002218","470:4700002366","470:4700000211","470:4700000687","481:4810001532","470:4700000693"],"twin_admin_codes":[470,470,470,470,481,470,499,470,470,481,481,470,470,479,470,470,470,470,470,481,470,470,470,481,470],"twin_sims":[0.686288240530094,0.6037502789811366,0.5811709163295741,0.5729761079779543,0.5247075626287638,0.5220867696202869,0.5024185323981971,0.4764067824004959,0.4706807816660962,0.46855584651940646,0.4592533049681009,0.45570829885258585,0.4503908002341423,0.44472157672092316,0.436567198815333,0.43564147263864067,0.42830879586477205,0.4225544317102911,0.4148691310748906,0.4120951158194969,0.4090711640584622,0.40896705297678193,0.4048723701014995,0.404326789366877,0.4042538389427324],"twin_dists":[0.11269297853561956,0.130469845578739,0.13530782458044532,0.1370666641158565,0.14749925002012482,0.1480707544378455,0.15238232613265654,0.15815739500539186,0.15944177897456216,0.15991974441122836,0.16202104988842328,0.16282577092638195,0.16403714619869955,0.1653345442444045,0.16721187329218698,0.16742586407913376,0.169127388231384,0.17047103843586495,0.1722776292004902,0.17293324130163407,0.1736501200216836,0.17367484267355207,0.17464940403803303,0.17477958648158723,0.17479699933071596],"n_dims_used":43,"mean_confidence":0.9120698086051053},"coverage":{"mean_confidence":0.9120698086051053,"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}}