{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002282},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001085","496:4960002833","468:4680001581","484:4840004443","496:4960003118","472:4720005796","496:4960001784","478:4780001957","468:4680002730","472:4720006757","467:4670002138","472:4720005569","493:4930005859","496:4960002704","496:4960004229","472:4720004798","469:4690006901","496:4960002284","496:4960003246","496:4960002557","496:4960002559","472:4720005649","496:4960002154","496:4960001419","496:4960001305"],"twin_admin_codes":[496,496,468,484,496,472,496,478,468,472,467,472,493,496,496,472,469,496,496,496,496,472,496,496,496],"twin_sims":[0.46063388027091523,0.3540961338115166,0.3390511669402553,0.3205154926226819,0.292671942871895,0.29137313646174595,0.2771124904954145,0.27116750833058356,0.2672688568688805,0.26198838657930407,0.26137290784490624,0.2570649370280832,0.2563755105357454,0.2540117838740065,0.2538873274896297,0.24585164686602756,0.24520973122722173,0.23980787407656873,0.23569451349722464,0.2350949278822759,0.22656516536961496,0.22249934551499906,0.22211466121129056,0.2194853368464089,0.21722366471317975],"twin_dists":[0.16170826085484719,0.1871442997139999,0.19101744691880893,0.1959189821615811,0.20359274305503022,0.20396089040973617,0.20806944744351527,0.20982014570887564,0.21098110843161788,0.21257046590043352,0.2127570161738369,0.2140705500432568,0.21428204714952398,0.21500991984149292,0.2150483630920956,0.21755639623492232,0.21775899933307602,0.2194776778509346,0.22080333932628932,0.22099783302934167,0.22380073772597317,0.225161396526364,0.22529098913334153,0.22618079917312753,0.22695192215251114],"n_dims_used":45,"mean_confidence":0.9197048611111112},"coverage":{"mean_confidence":0.9197048611111112,"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}}