{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870013192},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870013053","487:4870011869","487:4870011870","487:4870011980","487:4870007728","488:4880004946","487:4870012546","487:4870007453","487:4870007154","488:4880005060","470:4700003006","487:4870007586","487:4870006257","487:4870005384","487:4870005676","466:4660001614","487:4870011972","466:4660002695","488:4880005439","466:4660001608","474:4740000798","487:4870011982","485:4850006128","487:4870007730","487:4870013054"],"twin_admin_codes":[487,487,487,487,487,488,487,487,487,488,470,487,487,487,487,466,487,466,488,466,474,487,485,487,487],"twin_sims":[0.4757790706774752,0.269646794291206,0.2221838650831315,0.19374032859449278,0.1584271222030384,0.1328703952021551,0.10093882478424854,0.09171411891582773,0.09125502036419789,0.08976475445764553,0.0884891113317116,0.0880447174153699,0.08657455833420062,0.08635939375905809,0.07339659736596348,0.06511522416113476,0.06490419206780292,0.0612900926122306,0.057365993999516994,0.05591377540233408,0.05460756279370577,0.053582148041760536,0.05317911341953274,0.05243487402883229,0.05148643951162067],"twin_dists":[0.1582979459702811,0.21027175607846998,0.22526766465861772,0.23530135667868188,0.24930899459992886,0.2609398624747227,0.2781401335424373,0.2838926143447416,0.2841906201334159,0.28516621768200023,0.2860115627614069,0.28630832588052635,0.28729864615929,0.2874447038589274,0.2968351061267558,0.30356182105224283,0.30374214036608005,0.3069072948795761,0.31052246237712156,0.311912150607045,0.3131878435341971,0.314207122963206,0.31461217660653523,0.3153668863709597,0.3163416643512017],"n_dims_used":43,"mean_confidence":0.9147745176803234},"coverage":{"mean_confidence":0.9147745176803234,"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}}