{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001665},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000001521","477:4770001204","479:4790000246","468:4680010306","477:4770001774","479:4790001306","467:4670002013","485:4850004623","500:5000000724","477:4770001439","499:4990001765","479:4790001379","487:4870011473","485:4850007527","487:4870008390","467:4670001357","487:4870008540","477:4770002076","487:4870011343","467:4670000822","487:4870008698","487:4870008392","477:4770000843","487:4870011581","468:4680002699"],"twin_admin_codes":[500,477,479,468,477,479,467,485,500,477,499,479,487,485,487,467,487,477,487,467,487,487,477,487,468],"twin_sims":[0.2133929848280712,0.15882666680826904,0.15342988991428078,0.1512850843358336,0.147673729665297,0.1374686312266482,0.13428626156925683,0.12814349064057173,0.1259657589951525,0.12438028778669888,0.10767957193143178,0.10538136876685582,0.10519492071893573,0.10447219356758641,0.10298185740751066,0.1018249190368871,0.09763126900572369,0.09667404124892423,0.09493224982655599,0.09316735802497265,0.09246299728723532,0.089962590057905,0.08971986153696666,0.08869009001548746,0.08821130755875133],"twin_dists":[0.22827042360110314,0.2491385250056878,0.25146810288770866,0.2524106064090251,0.25402001986491585,0.25873133177378277,0.26025379173748653,0.26327097049194476,0.26436685876508254,0.2651737812475647,0.27419179691541584,0.2755157646309081,0.27562415589962375,0.276045730249017,0.27692228180488937,0.2776095902710535,0.28015329530671595,0.2807458889686579,0.2818361241372403,0.2829570095464008,0.2834090306453428,0.28503597022072114,0.2851958051446584,0.28587773902374874,0.28619693909820315],"n_dims_used":45,"mean_confidence":0.9205052693684895},"coverage":{"mean_confidence":0.9205052693684895,"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}}