{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011426},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009492","480:4800004355","494:4940000661","490:4900001302","487:4870010709","490:4900006034","466:4660014336","493:4930000250","466:4660011987","466:4660013991","466:4660005243","469:4690003297","480:4800004789","490:4900002010","466:4660005806","487:4870003173","469:4690003502","494:4940004260","467:4670001915","493:4930002674","496:4960004760","494:4940008308","494:4940007908","480:4800004702","487:4870004111"],"twin_admin_codes":[487,480,494,490,487,490,466,493,466,466,466,469,480,490,466,487,469,494,467,493,496,494,494,480,487],"twin_sims":[0.22511100031198297,0.05873970610236892,0.027495430235963646,0.024077743536584525,0.01983826291043343,0.01903757470253149,0.017002993541739512,0.013014472473239131,0.011025699180749434,0.00957012934604915,0.008033402858252183,0.0074652980700367555,0.00559036358680265,0.005355774997816561,0.005204782356020725,0.004977402177106653,0.004623613522733728,0.00451992477429891,0.003979991098612468,0.003639469686275031,0.0036136917604938862,0.0033354161206363662,0.003176248834825815,0.0031745404432946514,0.0028995308989556165],"twin_dists":[0.22428550590419982,0.30923436465168663,0.3481864743427323,0.354558176671592,0.36365518500917965,0.36556106888765993,0.37073949669579015,0.3827087689983703,0.38994915670540203,0.39602598931180744,0.4034122796305063,0.40646730626517735,0.41829711279788045,0.42002219842535327,0.4211690612427258,0.4229542561285917,0.4258845142816637,0.42678186972961996,0.4317804515704517,0.4352604390305209,0.4355358071054241,0.4386281896156145,0.4405044864313494,0.4405250868911792,0.44398107086783334],"n_dims_used":43,"mean_confidence":0.8946176573287609},"coverage":{"mean_confidence":0.8946176573287609,"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}}