{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002788},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003252","474:4740002883","474:4740002392","474:4740003149","474:4740002696","474:4740002692","487:4870007821","474:4740002604","487:4870005926","474:4740002302","474:4740003253","487:4870007966","474:4740003061","474:4740001968","487:4870007240","474:4740001970","474:4740000040","474:4740003058","474:4740002602","487:4870005783","474:4740003326","474:4740002787","474:4740003164","474:4740000306","474:4740003260"],"twin_admin_codes":[474,474,474,474,474,474,487,474,487,474,474,487,474,474,487,474,474,474,474,487,474,474,474,474,474],"twin_sims":[0.8090332464988751,0.7534288470679753,0.6937801750141738,0.6874024593438273,0.6854328280397758,0.6722173024215131,0.6497636246902182,0.6401334727516119,0.6330076333238938,0.6240963905337772,0.6082992208603073,0.6067377589871482,0.6018655254097071,0.6010092569943117,0.5934912348656246,0.5870765059576883,0.5835556127080888,0.578500430103893,0.5758439317104965,0.5746030128207545,0.5653127098987395,0.5341369752012456,0.5288575882808514,0.5284974052814971,0.5210346759845117],"twin_dists":[0.0845512371927729,0.09772926938529232,0.11105599522365783,0.11244990869459445,0.11287950111150835,0.11575214396591114,0.12060112115228536,0.12267174000332375,0.12420141036092662,0.12611213309001834,0.12949578983595375,0.12983014178893207,0.1308734373820964,0.13105680034770584,0.13266700601050133,0.13404156184580227,0.1347963947607285,0.13588074261103142,0.13645088658385518,0.1367172990449479,0.13871376318324194,0.14544817323130918,0.14659557572217763,0.14667394451576285,0.14830036479279055],"n_dims_used":45,"mean_confidence":0.9213394165039063},"coverage":{"mean_confidence":0.9213394165039063,"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}}