{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000294},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000129","478:4780001440","474:4740000100","474:4740000785","474:4740000326","474:4740000557","474:4740001508","474:4740001488","474:4740001894","474:4740001995","474:4740001589","474:4740000208","474:4740001697","474:4740000064","474:4740000691","478:4780001546","474:4740001812","478:4780001250","474:4740000126","487:4870009545","474:4740003010","474:4740000288","474:4740000210","487:4870004158","474:4740001171"],"twin_admin_codes":[474,478,474,474,474,474,474,474,474,474,474,474,474,474,474,478,474,478,474,487,474,474,474,487,474],"twin_sims":[0.8147998866838108,0.7319539759151714,0.6419219818813677,0.5792497848959085,0.53985347635793,0.5105582913046224,0.505789164787753,0.49378304107212473,0.48374069936653247,0.4777522082871579,0.46511075507052574,0.46402216283533626,0.4612874791004084,0.4535698600656217,0.44635798125909415,0.43451702134248016,0.4342732630988557,0.42912029241127086,0.42520293729330283,0.42439097534770054,0.42204404588453376,0.41411696036439816,0.41060552041565945,0.4105884039094778,0.39866063728936163],"twin_dists":[0.08312225586889857,0.10259881322307496,0.1222875036219347,0.13571995614868745,0.1442083540793074,0.15059286613703682,0.1516403932093048,0.15428947479271768,0.15651963929303483,0.15785634333548154,0.1606962300510445,0.16094199933549486,0.16156029494051766,0.16331229804501343,0.1649594142969055,0.1676860359624193,0.16774247142402968,0.16893850434096827,0.1698516722606362,0.1700413820795122,0.17059058117338619,0.1724552093107547,0.17328608579225716,0.17329014347702865,0.17613630993099735],"n_dims_used":44,"mean_confidence":0.9202215021306818},"coverage":{"mean_confidence":0.9202215021306818,"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}}