{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003642},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003404","480:4800002820","480:4800003211","480:4800003640","480:4800003776","480:4800002910","480:4800002864","480:4800003513","480:4800002993","480:4800003402","480:4800002773","480:4800003300","480:4800003076","480:4800003207","480:4800003252","480:4800003639","480:4800002989","480:4800003208","480:4800002769","480:4800003450","480:4800002662","480:4800002992","480:4800003292","480:4800003635","480:4800002950"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.6190522910152418,0.4481441962943571,0.4306052949441867,0.4207143833818431,0.3810168481379424,0.36561294279491297,0.3439674303495858,0.30027431639021546,0.2987394787287013,0.2900546285581278,0.28871546398224723,0.28778151317096606,0.2658236906981875,0.2547455696032323,0.25189559148016993,0.23846236730658824,0.22558705070316856,0.2231530149192097,0.22283412230147925,0.21599099064737812,0.21015992551889523,0.19775819328972208,0.19229012198397485,0.1892080546943107,0.18676426675877184],"twin_dists":[0.12719288706793933,0.16455053787892623,0.16859323275241928,0.17090230119969774,0.1804191475775471,0.1842369318297689,0.1897419860835005,0.20145696050445075,0.2018855684720487,0.20433562150193132,0.2047172641225646,0.2049840529711398,0.2114141253987254,0.2147835040152497,0.21566522644591174,0.21990966796875,0.22412657886848958,0.22494153051165067,0.22504873840634823,0.22737447983219317,0.22939573655475626,0.2338253171594786,0.2358393382823258,0.23699215531997375,0.2379156027523466],"n_dims_used":43,"mean_confidence":0.9138193352277889},"coverage":{"mean_confidence":0.9138193352277889,"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}}