{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004107},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000010994","473:4730004492","473:4730003752","473:4730008012","478:4780003075","498:4980000516","478:4780006094","473:4730006653","473:4730008413","500:5000002121","473:4730001150","473:4730004209","473:4730003758","473:4730003586","475:4750008579","473:4730004392","473:4730002970","500:5000010919","500:5000004491","473:4730004015","473:4730003352","473:4730003584","468:4680006477","489:4890003344","500:5000004104"],"twin_admin_codes":[500,473,473,473,478,498,478,473,473,500,473,473,473,473,475,473,473,500,500,473,473,473,468,489,500],"twin_sims":[0.21912887475837536,0.20213441845867616,0.16602606272926876,0.14422392672773549,0.13187542577544506,0.10966132673256117,0.1024784406877475,0.08929024713095364,0.08683077104514322,0.08619911855832005,0.08350875031475603,0.08105345823910164,0.08095731385176133,0.07918570936509546,0.07864780626257055,0.07784110708240081,0.0757497255416786,0.07531581151713063,0.07342185720221303,0.07147507731165717,0.07052501694193321,0.06925652858193179,0.06917135261783543,0.06716548533185472,0.06645926860023187],"twin_dists":[0.22630198068620105,0.23224103126978493,0.2461188697104777,0.2555848170038283,0.2614252807931595,0.27306761928884,0.2772206046496384,0.28547954522211033,0.28712510046419504,0.28755368996058317,0.2894076786580611,0.29114177708993344,0.29121053172440786,0.2924893080151033,0.2928821181320844,0.29347528537333745,0.29503644524141576,0.29536469164847295,0.2968155525317236,0.29833876988893526,0.29909436202651746,0.30011618768321163,0.3001853439869954,0.301834331304286,0.302424450633996],"n_dims_used":45,"mean_confidence":0.9126605563693576},"coverage":{"mean_confidence":0.9126605563693576,"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}}