{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001047},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000794","497:4970000509","497:4970002216","497:4970001467","497:4970001712","497:4970000130","497:4970000162","497:4970001132","497:4970000868","497:4970001229","467:4670001922","665:6650000269","472:4720005828","483:4830000228","497:4970002513","476:4760003809","497:4970000519","497:4970001227","472:4720005827","466:4660011901","469:4690003296","467:4670000504","472:4720006297","497:4970000716","476:4760004060"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,467,665,472,483,497,476,497,497,472,466,469,467,472,497,476],"twin_sims":[0.033064092479449254,0.0192400013347145,0.013894447705669024,0.008330708980932347,0.0032637389198194233,0.00021359184735801764,0.00016778741759797578,0.00010672448532347217,0.00007406010404334973,0.00007041613969793144,0.0000356852844780651,0.00002646575832350161,0.000024843878441073658,0.00001803242778611973,0.00001476360112232753,0.000010087237691143755,0.000009018456833802968,0.000009006124111533786,0.000007304568363079594,0.000006930532987733525,0.000006522526663066821,0.0000063961289477553456,0.00000541417507477177,0.000005161343417984264,0.000004543716338129111],"twin_dists":[0.3391344626920693,0.3650727143755087,0.3798142005916236,0.4018899525045417,0.43946278879348377,0.5339545519969385,0.541525617599364,0.5554396405754509,0.566426506995657,0.5679269830387592,0.5877669955319079,0.5962825771045326,0.5980688179520364,0.6070389353144127,0.6125711837587409,0.622970959095211,0.6259960344115844,0.6260329056019405,0.6316497622780347,0.6330518387664973,0.634666435121279,0.6351862995316905,0.6395969748724871,0.6408569334774904,0.6442027324024037],"n_dims_used":45,"mean_confidence":0.9003175523546006},"coverage":{"mean_confidence":0.9003175523546006,"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}}