{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870013303},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870013356","487:4870013242","487:4870012670","466:4660007608","474:4740000542","487:4870013104","487:4870012436","496:4960012349","487:4870012810","487:4870011930","474:4740000445","474:4740000598","493:4930006304","487:4870012957","487:4870005480","487:4870012424","487:4870013036","487:4870012737","487:4870004612","496:4960000033","474:4740000418","466:4660000440","474:4740000471","466:4660007321","466:4660000339"],"twin_admin_codes":[487,487,487,466,474,487,487,496,487,487,474,474,493,487,487,487,487,487,487,496,474,466,474,466,466],"twin_sims":[0.6405332034646138,0.5888227701053783,0.5629534184380846,0.531308240869132,0.5266808277289802,0.5262697917541633,0.5198671169762844,0.511226807551037,0.4953236162723525,0.46989492665347954,0.4659631109858604,0.46314867926802183,0.46265455026769536,0.4620131466371568,0.4612033093686769,0.4588611174649814,0.4567559749628521,0.4562066714894403,0.44656697381008603,0.44277421823410945,0.43346566383305196,0.4322185845782181,0.4287980380263647,0.42879024874878385,0.4235985026988551],"twin_dists":[0.12258587491789522,0.13366729178895861,0.13922137871260964,0.14606266353975084,0.14706937326078168,0.14715888812344718,0.14855530105010728,0.15044623127209225,0.15394854763128932,0.15961845750216186,0.1605039346541689,0.16113934937135602,0.16125104785549152,0.16139610049971342,0.16157934565867402,0.16210996673659828,0.16258771253084933,0.16271250337449927,0.16491154252993612,0.16578164722599975,0.16792953942863145,0.16821868177834562,0.1690134947241308,0.1690153076177359,0.1702266842197699],"n_dims_used":43,"mean_confidence":0.9175640372342841},"coverage":{"mean_confidence":0.9175640372342841,"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}}