{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006451},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000239","493:4930004770","480:4800006496","480:4800006481","494:4940002699","494:4940001540","473:4730005610","494:4940002810","473:4730005302","472:4720001248","494:4940003257","484:4840007806","494:4940002244","496:4960006191","494:4940002472","475:4750000181","494:4940003604","494:4940003374","494:4940003605","475:4750000336","496:4960011129","494:4940001539","472:4720001309","470:4700000139","494:4940003603"],"twin_admin_codes":[494,493,480,480,494,494,473,494,473,472,494,484,494,496,494,475,494,494,494,475,496,494,472,470,494],"twin_sims":[0.04208267448801691,0.037331357724230206,0.030012811067204763,0.02773172785904254,0.027648220191640607,0.02023895057317482,0.017572655508670643,0.01609430781553123,0.014448930960102831,0.009006946571762115,0.007811260553938695,0.0076443170359211145,0.006156986087579878,0.006135118354841595,0.005088766122452829,0.00489925096242876,0.004682175172492218,0.003784722730155232,0.0035506545305535615,0.002992711266311709,0.002960847864795386,0.002726911184741813,0.002165792409306578,0.0018705214120107872,0.0017485806513327113],"twin_dists":[0.3269185753254564,0.3330424338323611,0.3439164192328839,0.34777167900709477,0.34791791905198666,0.36272650580956334,0.3692371302810967,0.3732299754781403,0.3780724110564698,0.3986008253258383,0.40458306029035873,0.4054827413919635,0.4143858312971989,0.41453063340757706,0.422070899267464,0.423584916611231,0.4253857376756667,0.4337412265472934,0.4362168056516577,0.44277774790183144,0.44318532678353456,0.4463068585009215,0.45493047390016716,0.46033271618260074,0.4627962458845265],"n_dims_used":43,"mean_confidence":0.8915153325990189},"coverage":{"mean_confidence":0.8915153325990189,"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}}