{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001797},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001895","480:4800002339","480:4800002401","480:4800004609","480:4800001952","480:4800001731","480:4800005126","493:4930004690","480:4800001732","480:4800001905","493:4930000906","480:4800004036","480:4800005015","480:4800004801","494:4940004334","469:4690003687","480:4800003777","493:4930000116","468:4680006720","480:4800004864","493:4930001291","468:4680003786","480:4800004371","468:4680002040","480:4800004956"],"twin_admin_codes":[480,480,480,480,480,480,480,493,480,480,493,480,480,480,494,469,480,493,468,480,493,468,480,468,480],"twin_sims":[0.2654295454782844,0.22766610487732242,0.0953784561941715,0.07518207601136358,0.07467479967734246,0.05913903353152626,0.05281303049401431,0.05114215091200875,0.04937157956666771,0.04850607792073849,0.04763080026636707,0.04444335012642891,0.03995165457757402,0.03593593277146282,0.0315655813076588,0.031428874282073964,0.030804581901707293,0.030082697659799713,0.02819184094938584,0.028103868940199422,0.025535127043720823,0.023893933318493873,0.02379255316202456,0.02183817435867127,0.020811137407021427],"twin_dists":[0.2115324777518772,0.2234350937933839,0.2815553411702006,0.2954661670896703,0.2958524057571259,0.30886458330563,0.3149823066117075,0.3166992102807368,0.31857024855879335,0.3195052908166809,0.320465167809994,0.32409032323318737,0.32958886040434904,0.3349662980520975,0.34143347904380106,0.34164782952895295,0.3426369506716861,0.3438023288951117,0.3469726506669924,0.34712455038055984,0.3517513403755141,0.3549225561868897,0.3551245689443183,0.3591726189353933,0.3614277470351499],"n_dims_used":43,"mean_confidence":0.9163008401560229},"coverage":{"mean_confidence":0.9163008401560229,"n_dims_used":43,"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}}