{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002772},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001766","487:4870002293","469:4690002213","466:4660014183","466:4660014190","487:4870002129","487:4870002127","487:4870002037","494:4940007819","487:4870002296","466:4660014229","487:4870002766","494:4940008415","466:4660013757","494:4940007169","466:4660014246","494:4940007289","494:4940007270","494:4940008593","494:4940008110","487:4870002551","466:4660014596","487:4870001126","494:4940007697","494:4940008225"],"twin_admin_codes":[487,487,469,466,466,487,487,487,494,487,466,487,494,466,494,466,494,494,494,494,487,466,487,494,494],"twin_sims":[0.7285182520550749,0.6659927969146184,0.5953020032490544,0.515661380882583,0.46402416125502466,0.46199791754745395,0.45630043526031094,0.4561960921555339,0.425854885524057,0.411949245631269,0.40327929118152683,0.3969571391699267,0.39379981960994903,0.3854083633787805,0.3757106296906273,0.3754215192007756,0.3642542170499644,0.356925725521413,0.3397621300331741,0.3391336969922291,0.3318612691944244,0.3114699034412789,0.29837964877093726,0.29752158935821504,0.2940691716658805],"twin_dists":[0.10336942064538363,0.11709990008822893,0.13227911740077014,0.14947475497174187,0.16094154797250085,0.16139954540105647,0.16269119825347345,0.16271490732369642,0.1696994575481422,0.17296776933228358,0.17502975359942605,0.176545911828346,0.17730722345293842,0.17934456525525252,0.1817255539411645,0.18179699104741437,0.18457748762443882,0.18642554785192794,0.19083238717709441,0.19099595411307063,0.19290084609386982,0.19836835182073298,0.20198623857975986,0.20222658683094383,0.20319777798831656],"n_dims_used":43,"mean_confidence":0.9157031746797784},"coverage":{"mean_confidence":0.9157031746797784,"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}}