{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001402},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001843","494:4940001842","494:4940002942","494:4940001641","494:4940001741","494:4940001347","494:4940001343","494:4940002157","494:4940000806","494:4940001561","494:4940001841","494:4940002151","494:4940002257","494:4940002048","487:4870012086","494:4940002498","470:4700003553","487:4870013255","487:4870011868","487:4870012462","486:4860004097","486:4860003493","487:4870012077","486:4860003836","494:4940003751"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,494,487,494,470,487,487,487,486,486,487,486,494],"twin_sims":[0.23565219663494166,0.1822585171731384,0.17410132466786177,0.1571906901863447,0.15361328969753202,0.12564894871603569,0.11092888460012051,0.10925721928192562,0.09090494708795678,0.0787663761093954,0.07039573027573784,0.06728252369133905,0.0658858346691268,0.05795212995930867,0.05603350332129658,0.05499502362128716,0.05294573680979746,0.052425749276515214,0.0513453350193056,0.05076081022144412,0.04847798602224868,0.04830482552186033,0.04816531283638372,0.0451915533801764,0.045140898780877424],"twin_dists":[0.22081705545465857,0.23964071968665226,0.24284221997513547,0.24983852357151312,0.25138796029144767,0.264527479731848,0.27235679960693715,0.2732955700506926,0.2844186544971053,0.29279534612299535,0.29919782221742314,0.30173702230097643,0.30290738976155035,0.309969779683497,0.3117964573615787,0.3128068252147823,0.3148478879254375,0.3153761945309509,0.3164879610964464,0.31709757972540703,0.31953587237234815,0.31972470664555924,0.3198772590277187,0.323220266653392,0.32327878808199123],"n_dims_used":45,"mean_confidence":0.9180564880371094},"coverage":{"mean_confidence":0.9180564880371094,"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}}