{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008540},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003535","488:4880003998","496:4960009417","488:4880003851","488:4880004072","488:4880003304","496:4960008535","496:4960008338","496:4960009122","488:4880003730","496:4960008638","488:4880003205","496:4960008633","488:4880003922","496:4960010380","488:4880004080","496:4960010193","496:4960008628","496:4960008912","496:4960010374","488:4880003786","496:4960008926","496:4960008815","499:4990000095","496:4960010053"],"twin_admin_codes":[488,488,496,488,488,488,496,496,496,488,496,488,496,488,496,488,496,496,496,496,488,496,496,499,496],"twin_sims":[0.8710215006983292,0.7550970884411949,0.7407935029028745,0.7330870818894831,0.7202534969179066,0.7107860780575389,0.7043125007112974,0.6912754675464449,0.6900391178402957,0.6395846299322878,0.6161908980650016,0.6046588601701989,0.598141689502921,0.5914212139525716,0.5913104260053186,0.5907568627280865,0.5850720481915156,0.5847962012898765,0.5657854472316359,0.5634892357904865,0.5629530143573966,0.5532027148567531,0.5490449346746913,0.5471387881690298,0.5431197782840781],"twin_dists":[0.0682523775599212,0.0973467882701721,0.1006059395244576,0.10234419152841621,0.10521469600561606,0.10731496259016624,0.10874351784279945,0.11160396401101681,0.11187418648354745,0.12278962491935694,0.12780579544707368,0.1302752910750949,0.1316709050633617,0.13311049045373446,0.1331342278447773,0.13325283739377364,0.13447125391897277,0.1345303942711848,0.138612082848294,0.13910607073279954,0.13922146567619095,0.1413223934751086,0.1422199754517578,0.14263184724146707,0.14350107061048206],"n_dims_used":45,"mean_confidence":0.9266486273871528},"coverage":{"mean_confidence":0.9266486273871528,"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}}