{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002137},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003650","494:4940001206","487:4870004034","494:4940001025","665:6650003711","494:4940000967","492:4920003744","494:4940007086","487:4870002935","487:4870002587","494:4940006653","487:4870012268","494:4940007194","665:6650003339","490:4900008766","491:4910001636","665:6650001979","487:4870002937","491:4910002170","491:4910000059","487:4870011627","492:4920004972","494:4940000846","492:4920006045","665:6650002358"],"twin_admin_codes":[665,494,487,494,665,494,492,494,487,487,494,487,494,665,490,491,665,487,491,491,487,492,494,492,665],"twin_sims":[0.032123503694310614,0.01328894665039193,0.011543822451833914,0.011542394796940874,0.0064924390393759634,0.004070513158327427,0.003978484758125789,0.003880193135103441,0.003330996192335337,0.003302503896595525,0.0031090809552755576,0.002617073960234236,0.002363215767211584,0.0023060271996024504,0.002204038765931552,0.0021550414097658782,0.0019708511673635883,0.0018597946696699906,0.0016836171492658786,0.0015736654857218247,0.0014943431090852209,0.001404318871827537,0.0013753561437431757,0.0013695454140747025,0.0013364432834170542],"twin_dists":[0.34056683052405406,0.3817878165984345,0.38795771714868543,0.38796309440506543,0.41222076356991905,0.4309010102533523,0.43179523926686164,0.4327713495791729,0.4386791789125345,0.4390093618526527,0.44132214985653595,0.44785794346319113,0.4516844211968026,0.4525982985502046,0.4542809736990077,0.45511494434377847,0.4584142512359717,0.46054339937382094,0.4641740607055687,0.4666217970422649,0.4684876661560062,0.4707194281956028,0.47146558937504635,0.4716170370065132,0.4724912907287194],"n_dims_used":43,"mean_confidence":0.8971651653910793},"coverage":{"mean_confidence":0.8971651653910793,"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}}