{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680003702},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680002821","468:4680002201","468:4680003711","468:4680004095","468:4680003505","468:4680002720","468:4680003405","468:4680003713","468:4680002515","468:4680003206","468:4680003811","468:4680003998","468:4680003114","468:4680004679","468:4680003511","468:4680002516","468:4680003215","468:4680004096","468:4680002308","468:4680002909","468:4680003016","468:4680001864","468:4680003813","468:4680002089","468:4680004198"],"twin_admin_codes":[468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468],"twin_sims":[0.966786665771648,0.9596040554069363,0.9510264410953112,0.9174645852541436,0.9057241762891629,0.9008472087542767,0.8847194954374107,0.878050879088522,0.8650342828123219,0.8616121980139603,0.8580188449147131,0.8557704292202889,0.8396700474731146,0.8336539022922962,0.8333704650190342,0.8295692082564616,0.8204753037578673,0.7987678623302038,0.7938199424511919,0.7912402047093341,0.7837827959688597,0.7816667728489437,0.7615536671827374,0.760745772126002,0.7580285587602835],"twin_dists":[0.03375608690107136,0.037296607106049345,0.041157474347363304,0.05390692413295553,0.05779647008867995,0.05935125252503533,0.06428056070767679,0.0662361765049801,0.06993620901390667,0.0708857749633974,0.07187334763659314,0.07248651729069076,0.07677906072303263,0.07834283737895748,0.07841601707813656,0.0793933138689502,0.0817015755751403,0.08706143026283508,0.08825707072837485,0.08887699094083497,0.09065636326428728,0.09115796746364556,0.095860152944814,0.09604673592386871,0.09667307898544084],"n_dims_used":45,"mean_confidence":0.9256422254774306},"coverage":{"mean_confidence":0.9256422254774306,"n_dims_used":45,"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}}