{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002625},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001138","496:4960002776","496:4960001253","496:4960002910","496:4960002358","496:4960003180","496:4960002906","496:4960003611","496:4960001367","496:4960003054","496:4960002794","496:4960002917","496:4960002916","496:4960003188","496:4960002227","496:4960001835","496:4960002230","496:4960011611","496:4960002902","496:4960002508","496:4960001550","470:4700001060","496:4960001858","496:4960005798","496:4960002622"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,470,496,496,496],"twin_sims":[0.5764176380256276,0.5207490818643082,0.4631192974191612,0.4374150637644332,0.4188420831887404,0.4035414346465683,0.3933939052662148,0.38322747410096775,0.3602749344302648,0.3574963964129275,0.34129879269528346,0.3313196651352536,0.3253174259141109,0.3091921577659915,0.3053524267953061,0.30310750136787634,0.30051481495478394,0.29427977411652784,0.2939243096560463,0.28826798939764153,0.2869438862233146,0.28179675085513617,0.2801256837962801,0.2761048543650553,0.2736838369849953],"twin_dists":[0.13632773615172275,0.14836271183827363,0.16114599000626856,0.16701603880866778,0.17134194183126059,0.1749671202663932,0.1774053042462022,0.17987748137121806,0.1855785844711573,0.18628094673676004,0.19043311091549212,0.1930436147416832,0.1946344909785464,0.19899147757894473,0.20004791788420648,0.20066913264906996,0.20138991678092522,0.20313834183231944,0.20323867551403924,0.20484502351133668,0.20522376747149257,0.20670610663111708,0.20719087492954388,0.20836454793418055,0.20907628186448832],"n_dims_used":45,"mean_confidence":0.9411380343967014},"coverage":{"mean_confidence":0.9411380343967014,"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}}