{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003588},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004315","487:4870003180","487:4870004170","469:4690004934","469:4690002841","469:4690003236","487:4870002572","487:4870007096","487:4870004172","469:4690004855","487:4870006963","487:4870002802","469:4690004505","469:4690002644","487:4870006813","487:4870006646","469:4690004420","469:4690004122","487:4870004169","487:4870006354","487:4870008116","487:4870003294","469:4690004593","487:4870004298","487:4870004286"],"twin_admin_codes":[487,487,487,469,469,469,487,487,487,469,487,487,469,469,487,487,469,469,487,487,487,487,469,487,487],"twin_sims":[0.8722701541134592,0.7714698800349692,0.6776016171183713,0.6684711866113693,0.6528245320000258,0.6456147898898361,0.6256481496138615,0.623422871786674,0.5970953500128952,0.5719003695033326,0.5623130661253546,0.5608633920004907,0.5608008096868684,0.5534783583458082,0.550820754038417,0.5457391420860523,0.5377738749132658,0.5350627950389483,0.5335597148933113,0.528471172507945,0.5221810414822677,0.5212946653315397,0.5133866363629973,0.510960695408164,0.5036414154038961],"twin_dists":[0.0678974313199441,0.0935560943083621,0.11458371218344163,0.11656363443865751,0.1199420101272943,0.12149371344315933,0.1257795523297912,0.12625646914535849,0.13189500262666104,0.13729772590798106,0.13935920132915866,0.13967129046843457,0.1396847657655065,0.14126292547231584,0.14183647795468896,0.14293443236668352,0.14465908892110593,0.14524720042472175,0.14557351798636817,0.14667965270548686,0.14805018564714723,0.14824361436079278,0.1499728183158746,0.1505045954372594,0.1521129939036235],"n_dims_used":43,"mean_confidence":0.9163204459256904},"coverage":{"mean_confidence":0.9163204459256904,"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}}