{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000864},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001166","480:4800001126","480:4800000672","495:4950001061","480:4800000908","495:4950001166","480:4800000636","480:4800001124","480:4800001023","495:4950001448","495:4950001063","480:4800000745","495:4950001743","480:4800000599","480:4800000909","495:4950001010","495:4950001167","480:4800000942","495:4950000955","480:4800000823","495:4950000911","480:4800001024","495:4950001060","480:4800000818","480:4800000637"],"twin_admin_codes":[480,480,480,495,480,495,480,480,480,495,495,480,495,480,480,495,495,480,495,480,495,480,495,480,480],"twin_sims":[0.250152657027794,0.17620637012490176,0.14575247088084456,0.1452606904658076,0.1370241982528037,0.13690492381211272,0.12201905751096928,0.12119846131504279,0.11596457940989932,0.10654014266014217,0.09577826407039225,0.09149788062921911,0.08750797677514807,0.08725304174791765,0.08500416056874975,0.08261379362966084,0.07961738527032777,0.07910989688871116,0.07447706946002683,0.07426067111705101,0.0735986433037324,0.07358729831194503,0.07346390053223491,0.07193493889547153,0.07128594554068343],"twin_dists":[0.21620758832837592,0.2420060031447759,0.25488810332788436,0.2551116646744342,0.25894235353481154,0.2589990735378044,0.2663901472398961,0.2668170686734103,0.2695933146129987,0.2748454358568042,0.2813046322849347,0.28403282959001785,0.28666834791008355,0.2868399621098533,0.28837138113505123,0.2900349780479056,0.29217561809839665,0.29254454100393473,0.2960035307430388,0.29616929552488996,0.2966788547446421,0.2966876191516072,0.29678301892090314,0.2979759581903708,0.29848853618567056],"n_dims_used":43,"mean_confidence":0.9025095562602199},"coverage":{"mean_confidence":0.9025095562602199,"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}}