{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001062},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001257","487:4870000894","487:4870000570","487:4870001639","487:4870001542","487:4870000723","487:4870001158","487:4870001258","487:4870001076","487:4870000386","487:4870000507","494:4940004222","487:4870004233","494:4940005091","487:4870001641","494:4940004104","487:4870001160","494:4940003863","487:4870001448","487:4870001250","487:4870001450","487:4870001352","466:4660013086","487:4870001449","487:4870000323"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,494,487,494,487,494,487,494,487,487,487,487,466,487,487],"twin_sims":[0.565394744686287,0.459407681405026,0.41820424223003144,0.3722300523246054,0.33404013153227485,0.2821961593021009,0.240284567662242,0.2141490051312339,0.1864688121561886,0.16461852521700546,0.1605694017265756,0.13685056938062154,0.1319586932899533,0.13173950799359982,0.12854574683246492,0.12198408292846792,0.12197923362383564,0.12006425125784669,0.1178227344029141,0.11727471337720491,0.11652351361736205,0.11197733973978469,0.1111231149194813,0.10870101296075949,0.10664584568029398],"twin_dists":[0.13869611769982731,0.1619860570725875,0.17149190582040938,0.18258738147023756,0.19232777229343062,0.20659049819685965,0.21932500810304648,0.2280089475084882,0.2380278208949984,0.24670167041243196,0.24839859903818928,0.2590249336209823,0.261384551338514,0.261491805222629,0.2630700908779246,0.26640829829438184,0.26641081529212696,0.2674107968138975,0.2685968955423333,0.2688895063047265,0.2692923108702654,0.2717735753567443,0.2722484347856294,0.27361038736924326,0.27478457108148646],"n_dims_used":43,"mean_confidence":0.9088686566020168},"coverage":{"mean_confidence":0.9088686566020168,"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}}