{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900000303},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940008241","490:4900013007","494:4940007840","494:4940008447","491:4910000528","490:4900000459","497:4970000932","494:4940002579","490:4900013190","494:4940008045","490:4900000366","466:4660012699","497:4970002030","491:4910000426","466:4660012409","466:4660012256","494:4940007945","494:4940004671","491:4910000379","494:4940003035","491:4910000001","490:4900013287","466:4660012257","490:4900013043","490:4900013154"],"twin_admin_codes":[494,490,494,494,491,490,497,494,490,494,490,466,497,491,466,466,494,494,491,494,491,490,466,490,490],"twin_sims":[0.22192930797036253,0.040641721746855305,0.03692689254421073,0.031651517237048836,0.026659373834729907,0.022412358761610133,0.02168139015521488,0.019854550994511253,0.016437416213619965,0.014617351353843079,0.013731505530351452,0.010286617296884598,0.010237376706147504,0.009323892753732844,0.00876205861236594,0.008388753056370525,0.007794916102893191,0.005100026482456822,0.00476390572380654,0.004288160733478135,0.004284510374336688,0.004252125336390866,0.0042381386821497965,0.003920758444394856,0.003886830040913073],"twin_dists":[0.22535348450675394,0.328711281117233,0.33359369773775,0.3412991414650872,0.34967916207689653,0.3579517460035147,0.3595108314561653,0.3636171162453199,0.37227542860285556,0.3775550306074209,0.38033771490860196,0.3929389699644781,0.39314489114166773,0.39713465164194267,0.3997655874568764,0.4015984344731646,0.40467037694930585,0.42198255721988287,0.4246990028547038,0.42885717448206034,0.42889066851998314,0.42918895930504175,0.4293184255895497,0.4323658094441205,0.4327047358464195],"n_dims_used":44,"mean_confidence":0.9084658189253374},"coverage":{"mean_confidence":0.9084658189253374,"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}}