{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011716},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007983","487:4870007982","474:4740000250","474:4740000757","478:4780000650","474:4740003285","469:4690005664","478:4780001034","478:4780000306","469:4690002530","487:4870008132","487:4870008270","469:4690002529","487:4870011707","466:4660013800","478:4780001176","466:4660009259","487:4870007544","487:4870011829","474:4740001273","474:4740000251","474:4740003357","496:4960012648","487:4870008273","487:4870011596"],"twin_admin_codes":[487,487,474,474,478,474,469,478,478,469,487,487,469,487,466,478,466,487,487,474,474,474,496,487,487],"twin_sims":[0.8087924536193543,0.7981761795813344,0.7486673465013132,0.7445156427382629,0.7321039893576468,0.7246594343359631,0.7209726889544091,0.6907271865725946,0.6891666250913124,0.6754747754120307,0.6703841194041895,0.6663751189317182,0.6597264219998108,0.6517002923687584,0.6453900018899961,0.6401039606974576,0.6363888051279598,0.6308046430049808,0.6289471393077701,0.6262301544734473,0.624915710880964,0.6198900087458543,0.6195810514343626,0.6158535201211893,0.6128109031689613],"twin_dists":[0.08461060037896749,0.08720487792719532,0.09881742121664597,0.09976210758995749,0.10256511720517873,0.10423242509991201,0.10505457635514635,0.11172381986438415,0.11206478119207482,0.11504555442639658,0.11614939318177984,0.1170172050041877,0.11845379767599898,0.12018415476125352,0.12154205078558085,0.12267807915085183,0.12347581817923951,0.1246739695433185,0.12507230932188282,0.12565480030611498,0.1259365387849119,0.12701342691102624,0.12707961456793535,0.1278780549081603,0.12852967049277172],"n_dims_used":42,"mean_confidence":0.9175718398321242},"coverage":{"mean_confidence":0.9175718398321242,"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}}