{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003115},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002163","487:4870004104","490:4900000970","487:4870003508","487:4870003962","487:4870004252","487:4870002850","487:4870001921","487:4870001182","487:4870002985","487:4870003353","487:4870002403","487:4870002178","487:4870002864","487:4870002983","490:4900000627","487:4870002520","487:4870002629","487:4870002185","487:4870004091","487:4870003506","487:4870002103","487:4870002096","494:4940004061","494:4940001112"],"twin_admin_codes":[487,487,490,487,487,487,487,487,487,487,487,487,487,487,487,490,487,487,487,487,487,487,487,494,494],"twin_sims":[0.2462943310485392,0.16853070094123593,0.14258243273460966,0.13887499331041805,0.11287801205859192,0.09287841597373418,0.09116127012291853,0.08915725306927803,0.08281525451915309,0.07877604896602795,0.07342810054224504,0.07329770078680056,0.06955209173656182,0.0643522908208875,0.05876959078098714,0.05755125772667608,0.05418453559501459,0.054047888692228506,0.0530327374714676,0.05137772095600676,0.04098788533147525,0.040340111742215086,0.040253302778307895,0.03999039142540831,0.039940485425844496],"twin_dists":[0.21741687339871824,0.24509055916273956,0.2563391402510322,0.25806691880991917,0.2712759136970987,0.2831421095791954,0.28425162017816813,0.2855676009435797,0.28989329672903136,0.2927882719448864,0.2968107204114814,0.29691171419098067,0.2998767480389815,0.3042159956076079,0.30920661958376244,0.31034727099592224,0.3136064016910044,0.31374218343975396,0.31475991630916306,0.3164543539144019,0.32827578213698544,0.3290932877855838,0.32920368319426113,0.3295392598082635,0.32960316948972623],"n_dims_used":43,"mean_confidence":0.896827875181686},"coverage":{"mean_confidence":0.896827875181686,"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}}