{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870013206},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012712","487:4870012784","487:4870013217","487:4870011660","487:4870011787","487:4870013082","487:4870012851","487:4870013279","487:4870002545","487:4870012006","487:4870012854","487:4870013008","487:4870012863","487:4870012927","487:4870011659","487:4870013001","487:4870011898","487:4870013003","487:4870013414","487:4870012926","466:4660001181","494:4940006970","487:4870013151","487:4870013145","487:4870010547"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,466,494,487,487,487],"twin_sims":[0.45567654593768836,0.44852638205564327,0.4011900588944528,0.39133784262888616,0.3191472520984751,0.31112651867259955,0.2204528916034897,0.1976529175014076,0.19534754640056728,0.19116783950592472,0.1812296424253984,0.17702504607769565,0.16153176052976334,0.16066571258781678,0.1348166150641896,0.126888842687079,0.10027465612999778,0.0961528592096992,0.09499116303354616,0.09361116105570264,0.0843831679917887,0.0812142456529652,0.07691614023389881,0.0746350138770554,0.074351933313981],"twin_dists":[0.1628329890898922,0.1644631330656964,0.17552958593043255,0.17790283352218,0.19628694637543362,0.1984621246708435,0.22585253629619995,0.23386372590581453,0.23470838994746104,0.23625761351604288,0.2400388542279922,0.2416827109508271,0.24799250209533505,0.2483578782277995,0.25999820307422455,0.2639006011159569,0.2785401931349002,0.28107047974394656,0.281798992524468,0.28267358403065884,0.2887999398943397,0.29102694086181835,0.2941615301152929,0.29588278801454376,0.29609933963622764],"n_dims_used":43,"mean_confidence":0.9142016033793605},"coverage":{"mean_confidence":0.9142016033793605,"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}}