{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002105},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001929","487:4870010668","487:4870001837","466:4660005651","487:4870000835","487:4870003936","487:4870011416","487:4870000199","487:4870002104","487:4870000405","466:4660005766","487:4870000654","487:4870007467","466:4660011814","487:4870002280","487:4870010809","494:4940008723","487:4870002323","487:4870000298","487:4870000406","487:4870001928","494:4940006698","487:4870007466","466:4660013209","487:4870000834"],"twin_admin_codes":[487,487,487,466,487,487,487,487,487,487,466,487,487,466,487,487,494,487,487,487,487,494,487,466,487],"twin_sims":[0.2683977019748094,0.17024008292289672,0.16522666656876364,0.15873343909672027,0.15543851426911684,0.14967888064688353,0.146954632301003,0.1449337270288123,0.14358969960004658,0.12911016090944977,0.11949263464876461,0.1132780725449218,0.1127943780728626,0.10711753276826164,0.10549929565715993,0.10300610571772091,0.10082105216134184,0.10001912463511932,0.09987394425318444,0.0985291863294833,0.09420391392371097,0.09045970807205193,0.09014979088486318,0.08839615269359928,0.08401997772341187],"twin_dists":[0.2106438818485187,0.24439504718017263,0.24644942542160242,0.24917827355234376,0.25059416319621214,0.253122881892255,0.2543439467031316,0.25526061138920625,0.25587550687530064,0.26278903239522444,0.2677116478567601,0.27105584388021153,0.27132199597651313,0.2745135388336043,0.27544728501114535,0.2769079410943468,0.27821092296320826,0.278694664012901,0.27878256440790866,0.27960155114789387,0.2822966835003165,0.2847096852641195,0.2849129331130645,0.2860735418494394,0.2890517516328731],"n_dims_used":43,"mean_confidence":0.9131795306538426},"coverage":{"mean_confidence":0.9131795306538426,"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}}