{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850009014},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000007425","468:4680002724","500:5000005475","468:4680003514","484:4840005962","484:4840004471","500:5000004917","484:4840006337","498:4980000472","478:4780001421","500:5000009312","500:5000006371","500:5000009567","468:4680003314","500:5000009109","500:5000007557","500:5000005065","478:4780001735","468:4680003403","500:5000002976","500:5000008534","500:5000010620","478:4780001609","469:4690008246","500:5000007279"],"twin_admin_codes":[500,468,500,468,484,484,500,484,498,478,500,500,500,468,500,500,500,478,468,500,500,500,478,469,500],"twin_sims":[0.3637013536720536,0.3574813951236299,0.35251645012776195,0.3065054519144787,0.3048450636836158,0.28935666264453713,0.2712266855300146,0.267793483986866,0.26687309932338693,0.26499091638106137,0.2636695899746901,0.2613576685713672,0.26040674497817207,0.25734481849990437,0.24747075228651702,0.24629775801943257,0.24459641960254241,0.23863978682468112,0.2312197665981909,0.23077744234784758,0.2297600320896027,0.22939025209599187,0.22935663993036734,0.2261793959573848,0.22238431235800643],"twin_dists":[0.1847162426691416,0.1862847463628116,0.18754685333094193,0.19972988081886922,0.20018808305293986,0.2045344002191858,0.20980260334815687,0.21082427376825946,0.2110995447307956,0.21166431635173766,0.21206229163288073,0.21276163865808115,0.2130504148473866,0.21398479241577303,0.21704687704918801,0.21741579393387378,0.21795289381866698,0.21985261480356727,0.22226277099815114,0.22240803921070817,0.22274287529724418,0.22286481458493407,0.22287590502385649,0.22392913809188766,0.22520013325966354],"n_dims_used":45,"mean_confidence":0.9195946587456597},"coverage":{"mean_confidence":0.9195946587456597,"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}}