{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002574},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710002658","484:4840002294","471:4710002548","484:4840003046","471:4710001498","471:4710001507","471:4710003002","484:4840006385","471:4710001859","484:4840002480","476:4760000786","471:4710002839","484:4840002183","471:4710002488","471:4710001747","471:4710002599","484:4840003047","476:4760002871","476:4760003191","484:4840001925","471:4710002398","471:4710002585","476:4760002947","476:4760001417","471:4710001447"],"twin_admin_codes":[471,484,471,484,471,471,471,484,471,484,476,471,484,471,471,471,484,476,476,484,471,471,476,476,471],"twin_sims":[0.7319770124897302,0.6921388403657508,0.6647938652805725,0.6340796352787402,0.5783552100604382,0.5648894897347218,0.5534054775895847,0.5336432999844878,0.52066306043243,0.5199789029776564,0.5118080794288684,0.5112198919615746,0.4970223795468947,0.4945044806732513,0.4884943359327598,0.48300559988097697,0.4823346775018893,0.4785072909810518,0.464510314605253,0.46398486058090516,0.46370449795312424,0.45718930027668325,0.4480913709306403,0.447342885707397,0.4472527159227958],"twin_dists":[0.10259363901845162,0.11141515977069198,0.11735915486723064,0.12397140252381811,0.13591190404088568,0.1388048018451116,0.1412786484989079,0.145555366835576,0.14838149243855553,0.14853088678748572,0.1503187726272389,0.15044774791281335,0.15357296772990306,0.15412978287396858,0.15546224618850998,0.1566834398389536,0.15683300804167116,0.15768750665379652,0.16083176551455755,0.1609504245457082,0.16101375574121715,0.16248930795046548,0.164562621101019,0.16473388671875,0.16475452634421248],"n_dims_used":45,"mean_confidence":0.9293542650010851},"coverage":{"mean_confidence":0.9293542650010851,"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}}