{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004449},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000315","470:4700004441","488:4880003789","470:4700004548","470:4700005293","488:4880000548","493:4930004566","490:4900005143","467:4670000349","469:4690001682","490:4900005265","489:4890002947","479:4790002256","500:5000003243","479:4790001359","469:4690001102","470:4700004445","488:4880004442","500:5000006251","493:4930001566","470:4700003418","478:4780004398","496:4960007604","490:4900001225","490:4900004698"],"twin_admin_codes":[488,470,488,470,470,488,493,490,467,469,490,489,479,500,479,469,470,488,500,493,470,478,496,490,490],"twin_sims":[0.3362401684610221,0.2903431415586348,0.24230342909511532,0.22810742802376927,0.22336920987352024,0.21214353154253346,0.21048631669595882,0.19284573480403136,0.18959387956860835,0.18205728191174847,0.17738479381513894,0.1632468227974627,0.16149264705441205,0.1573690619016636,0.15555929902207166,0.1480752417473405,0.14397034556316043,0.14263109373481866,0.13724959950347523,0.13659655696983214,0.13091519856267902,0.12763671043659452,0.12432137786902518,0.12323600525902462,0.1230802013418226],"twin_dists":[0.19175118875321565,0.20425353711998107,0.21868060066992187,0.22328885042136368,0.22486890642838253,0.22870393476833467,0.2292816007553481,0.23563289052364295,0.23684712633483826,0.239718464737455,0.2415409841738957,0.24727310934687088,0.2480089729367252,0.24976194491761214,0.2505418746159021,0.25383966012881765,0.25570092864336,0.2563166863035181,0.2588352665950779,0.2591458865607085,0.26189637206184035,0.26352472791151965,0.26520391353920797,0.26576103205314233,0.26584131184526333],"n_dims_used":43,"mean_confidence":0.9023691221725109},"coverage":{"mean_confidence":0.9023691221725109,"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}}