{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001063},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001177","495:4950001687","480:4800001018","480:4800001117","495:4950001009","480:4800001182","495:4950001005","495:4950001567","480:4800000422","495:4950001280","480:4800001019","480:4800001121","495:4950001447","495:4950001222","495:4950001170","480:4800000900","480:4800000858","480:4800000359","495:4950001062","495:4950001390","495:4950001335","495:4950001627","495:4950001116","480:4800000978","480:4800000780"],"twin_admin_codes":[480,495,480,480,495,480,495,495,480,495,480,480,495,495,495,480,480,480,495,495,495,495,495,480,480],"twin_sims":[0.8577763073335828,0.8565269425386661,0.8542818938950796,0.8483100848316197,0.825633255429524,0.819056154364179,0.8104371438887054,0.8058576080590143,0.8025695830642147,0.7911543845603486,0.7870681301297225,0.7772180207823908,0.7668483050990959,0.764466874139301,0.7539970277679133,0.7520109321496162,0.746359230730052,0.7163335763439744,0.7106246790917096,0.7028182922480465,0.7021104061972983,0.7010191802296347,0.6912875861092735,0.6904185086234164,0.6859354147964837],"twin_dists":[0.07193966436755123,0.07228060837657561,0.07289049908012807,0.07449613360678488,0.08039736497983048,0.08205819822630019,0.08420465103638176,0.08533222636337832,0.08613659813621505,0.08889757412377981,0.08987473388965403,0.09220802777670371,0.09463319896649633,0.09518596504662011,0.09759907479254393,0.09805384759313003,0.0993430747926895,0.10608596691746694,0.1073506509306188,0.1090724413215697,0.10922816757808343,0.10946809689421977,0.11160131447764159,0.11179128306310362,0.11276992133023314],"n_dims_used":42,"mean_confidence":0.8999432155064174},"coverage":{"mean_confidence":0.8999432155064174,"n_dims_used":42,"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}}