{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002726},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002721","496:4960002585","496:4960002582","496:4960002730","496:4960002584","496:4960002586","496:4960002720","496:4960002723","496:4960002437","496:4960002442","496:4960002722","496:4960002869","496:4960004626","496:4960003139","496:4960002870","496:4960002581","496:4960002388","468:4680002703","496:4960002116","496:4960003080","488:4880000091","488:4880000415","488:4880001016","496:4960003616","496:4960001149"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,468,496,496,488,488,488,496,496],"twin_sims":[0.7991331779230473,0.7908411730607429,0.7293637829608888,0.7003565504070925,0.6458493735121612,0.6281248223751946,0.6002315539005145,0.5709346095498127,0.5293223440797024,0.519273423722208,0.4860744137535553,0.47880553920834235,0.4683986028900042,0.4518270524946257,0.45069782646110573,0.448872211615963,0.4440070104363331,0.4402993465524621,0.42811409212042195,0.4278246709482542,0.42258914980397017,0.4214120319129974,0.4162570312060977,0.4101481316534931,0.4098986703133494],"twin_dists":[0.08697279809956919,0.08897267358453738,0.10317997225851158,0.10961371580434513,0.12144326713510778,0.12524862448713664,0.1312233432311989,0.1375052039288734,0.14649447088418593,0.14868498549433745,0.1560001342391543,0.15762084190925404,0.15995514268823863,0.1637094365813206,0.16396705939481176,0.16438406697167107,0.16549851720734887,0.16635096285244386,0.1691727292821547,0.1692401430233412,0.1704629089550571,0.17073869596466434,0.17195032376577518,0.17339454110260763,0.17345371535681575],"n_dims_used":45,"mean_confidence":0.9305931939019098},"coverage":{"mean_confidence":0.9305931939019098,"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}}