{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003604},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005635","488:4880001403","470:4700001704","470:4700008416","499:4990003779","470:4700004404","470:4700005353","496:4960005967","487:4870012743","496:4960006069","496:4960004726","496:4960000149","496:4960000029","493:4930001343","487:4870007223","478:4780002631","487:4870007222","493:4930003793","493:4930003595","493:4930006364","496:4960002457","493:4930003598","496:4960000293","470:4700002702","468:4680000321"],"twin_admin_codes":[470,488,470,470,499,470,470,496,487,496,496,496,496,493,487,478,487,493,493,493,496,493,496,470,468],"twin_sims":[0.13596421735590888,0.1342055267143254,0.1315033466432522,0.12962413696451786,0.12714934402895386,0.11496361539560132,0.1127566185601429,0.10907193527501452,0.10758230053679349,0.0990112127175698,0.09854257020646504,0.09372806695058572,0.09298882047199217,0.08594856606843426,0.07930540543052896,0.07583546460490573,0.0756487609873851,0.07236625053065926,0.07161627866259358,0.0684889100664421,0.06712483761338026,0.06613224188830437,0.06407031936882103,0.0620704368023151,0.06060063905355812],"twin_dists":[0.25944772068587607,0.26029276602453716,0.2616075165498093,0.26253389695972645,0.26376948492564556,0.27013516149071326,0.27134281007770217,0.2734003041717774,0.2742473869912114,0.2793069850985795,0.27959335703346244,0.28259910098545027,0.28307132942763075,0.2877243876737157,0.2924021901122692,0.2949717649994207,0.2951126870822665,0.2976373746599252,0.2982271671572343,0.3007419486192913,0.3018681592936255,0.3026994500472483,0.3044593763994415,0.3062111829953062,0.3075284072888791],"n_dims_used":45,"mean_confidence":0.9245740254720052},"coverage":{"mean_confidence":0.9245740254720052,"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}}