{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002723},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002962","480:4800002640","494:4940003503","480:4800002826","470:4700004756","470:4700004405","470:4700004406","470:4700003718","494:4940003053","470:4700003533","480:4800003648","480:4800003006","487:4870013403","480:4800003092","480:4800005993","480:4800002916","494:4940000415","470:4700004757","494:4940000310","480:4800002824","470:4700003705","470:4700004389","480:4800003093","470:4700004079","480:4800003258"],"twin_admin_codes":[480,480,494,480,470,470,470,470,494,470,480,480,487,480,480,480,494,470,494,480,470,470,480,470,480],"twin_sims":[0.3413989476535923,0.3367650103196699,0.3107230474736846,0.22272735216656853,0.2109206321052535,0.2075684176011457,0.19755764562812508,0.1959540767894341,0.19476820668420838,0.18631620902353038,0.18350805357792804,0.17931022797416024,0.17388482303487404,0.16264282544548048,0.15885025857102164,0.15501953567111285,0.15345384930244604,0.14976852697294474,0.14284410602287073,0.14054825305791835,0.13757997971522876,0.13714766571176779,0.13144930776071717,0.128831244073375,0.12165718715492285],"twin_dists":[0.1904071207613547,0.19161394100663934,0.19857238180362005,0.22508465611450346,0.22912991113388875,0.23030626905804,0.23389849702807633,0.23448549685893308,0.23492173956361906,0.23808583078859236,0.23915932632993891,0.24078588835242193,0.2429286322637477,0.24752583183481686,0.2491284691209704,0.25077577270040424,0.25145762905400426,0.25308298009436003,0.2562184616777696,0.2572829269489824,0.2586785422352749,0.2588836784860588,0.26163401584245427,0.2629278068832268,0.26657814230420496],"n_dims_used":43,"mean_confidence":0.9214343581088754},"coverage":{"mean_confidence":0.9214343581088754,"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}}