{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009999},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009461","487:4870011165","487:4870011162","487:4870010398","487:4870011512","487:4870011041","487:4870011163","487:4870011161","496:4960007004","487:4870001741","487:4870010000","487:4870009873","487:4870002441","487:4870006887","487:4870009324","487:4870009332","487:4870009052","487:4870008039","487:4870004507","490:4900003738","487:4870007026","487:4870006879","487:4870011160","487:4870010545","487:4870002366"],"twin_admin_codes":[487,487,487,487,487,487,487,487,496,487,487,487,487,487,487,487,487,487,487,490,487,487,487,487,487],"twin_sims":[0.3164868032630513,0.3014784040612185,0.3005880310777777,0.3001468473348644,0.29986991726385165,0.29905974689688114,0.2969066224415356,0.29324976964345084,0.27981002616046174,0.27943466879948675,0.27197337762113144,0.2640999948630621,0.2598983110349626,0.2544890293134728,0.25203259733414435,0.241700482732175,0.23976105899995445,0.23964096506601448,0.23873109007455798,0.23462029071605486,0.23122265188204247,0.2299242230333975,0.22601835344745952,0.2233325586127886,0.22065297120138025],"twin_dists":[0.1970049769636982,0.2011216110100443,0.2013695125649103,0.20149250774381022,0.20156976553663564,0.2017960263868352,0.20239909383595456,0.20342926931651387,0.20728264246679506,0.20739184771076538,0.20958145801667077,0.2119325199087688,0.21320508777781477,0.2148626145837194,0.2156226949292137,0.21887269155623718,0.21949268185542387,0.21953118008649805,0.21982326498888113,0.22115202631089984,0.22226182401387076,0.22268877293824876,0.22398278284055848,0.2248812149995641,0.2257847755975244],"n_dims_used":43,"mean_confidence":0.9121650873228561},"coverage":{"mean_confidence":0.9121650873228561,"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}}