{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007358},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007444","470:4700007446","470:4700007165","468:4680006920","498:4980005334","468:4680006067","479:4790001572","470:4700007166","500:5000006275","468:4680006628","500:5000006412","468:4680006629","498:4980003651","500:5000011561","498:4980005402","470:4700007163","468:4680006203","477:4770002541","498:4980003711","468:4680006777","500:5000001378","468:4680006488","500:5000001327","468:4680006775","470:4700007363"],"twin_admin_codes":[470,470,470,468,498,468,479,470,500,468,500,468,498,500,498,470,468,477,498,468,500,468,500,468,470],"twin_sims":[0.7378145278086152,0.6270179662664734,0.5453641494339493,0.5320571262290514,0.5030396428678757,0.45528645761217923,0.44945370341402424,0.4266222044772818,0.41613928099136194,0.4059078244727464,0.3841365123702041,0.3771754355731923,0.3694380830539428,0.363254933746127,0.34734686781619706,0.333733772556019,0.3207029240229756,0.3121115534117606,0.30860922584815176,0.29580708420670654,0.28929864124252963,0.28729884014871043,0.2866006692997682,0.28524969878066153,0.27971079587907094],"twin_dists":[0.10127925347917704,0.12548592116218316,0.1430155237218981,0.14589991638986494,0.1522455082087485,0.16292168003325605,0.1642511736132586,0.1695204300657835,0.1719780742911711,0.1744025469029529,0.1796551758260791,0.18136402317156558,0.18328158237918202,0.18482836087707075,0.18887085265081713,0.19240822599993904,0.19586864446457447,0.1981932856937186,0.19915137367078864,0.20270805482038265,0.20455093742196365,0.20512213461813908,0.20532211140412515,0.2057099011410201,0.20731150354106223],"n_dims_used":42,"mean_confidence":0.9125243595668248},"coverage":{"mean_confidence":0.9125243595668248,"n_dims_used":42,"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}}