{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900013108},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012625","490:4900012395","490:4900012468","466:4660011167","490:4900012540","490:4900013206","490:4900013174","487:4870001172","490:4900012471","490:4900012470","490:4900012986","490:4900012406","487:4870000996","490:4900013173","490:4900012998","466:4660012592","490:4900012883","487:4870003253","490:4900012469","466:4660012728","487:4870000387","490:4900012761","466:4660007132","490:4900013075","490:4900012823"],"twin_admin_codes":[490,490,490,466,490,490,490,487,490,490,490,490,487,490,490,466,490,487,490,466,487,490,466,490,490],"twin_sims":[0.09623235751831836,0.08766683251386886,0.07312699937944464,0.07226815171052006,0.06552151844442902,0.06135026428951209,0.05799866081594347,0.0549219892494209,0.05316255552871382,0.050396947541343176,0.050396368756017385,0.049664960945106584,0.049198573780468,0.049187676508906056,0.04619193151739623,0.04490052326470968,0.042805616794027175,0.042349004831249766,0.03919833876619307,0.03916150216117527,0.03873363235496828,0.035480528832968976,0.03408565208177212,0.030524743109831304,0.03043481450102915],"twin_dists":[0.2810208791369399,0.28656161209351605,0.29704414116960515,0.29771423926389373,0.30321599734945076,0.3068533602890914,0.3099261023327117,0.312878474881867,0.3146288718279735,0.3174800195752395,0.3174806297393363,0.31825639662341165,0.3187560553069053,0.3187677771155008,0.3220756433160278,0.3235572478089335,0.3260385617767468,0.32659291029977205,0.33056161671356576,0.3306095878311569,0.3311696035960119,0.33560789927812573,0.3376176536315857,0.3430859046301033,0.3432309284753497],"n_dims_used":45,"mean_confidence":0.9096100701226129},"coverage":{"mean_confidence":0.9096100701226129,"n_dims_used":45,"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}}