{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008231},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004014","496:4960001376","493:4930006229","493:4930005904","466:4660013982","468:4680008076","466:4660004364","496:4960009489","498:4980000042","500:5000008562","496:4960004015","498:4980000329","488:4880000655","478:4780001539","480:4800004867","478:4780007604","487:4870005419","466:4660011197","466:4660003255","487:4870005790","469:4690001612","488:4880001971","472:4720003597","466:4660001432","494:4940007799"],"twin_admin_codes":[488,496,493,493,466,468,466,496,498,500,496,498,488,478,480,478,487,466,466,487,469,488,472,466,494],"twin_sims":[0.09242812452472363,0.08275568588939963,0.05864588172331285,0.053080335746713427,0.041142539386914256,0.03672341874064741,0.03246743931730416,0.030008953493998847,0.028621413814612248,0.025184793753874765,0.02248629396045566,0.02229594256084921,0.02098566036639328,0.01974372726464507,0.01957961042568696,0.01917605387306553,0.018036751299298347,0.01781912281082343,0.017766567231434445,0.017379063802516494,0.017208001514762598,0.016702231863086916,0.015184577436285384,0.014756101797258767,0.0137424822525645],"twin_dists":[0.2834314806844723,0.2899351608205031,0.3093215472350622,0.31471183749037246,0.32808221810593574,0.3338729605639234,0.3400389669682228,0.3439227233781975,0.3462367169383487,0.35241316557743463,0.35779651955979586,0.3581970646968512,0.3610378026929776,0.36387667518159356,0.36426339643764793,0.3652265007271786,0.3680444011957333,0.3686003187240282,0.3687354594127861,0.36974283576534667,0.37019381572843046,0.371550589997007,0.37585034914821347,0.37713272875919496,0.3803022760664171],"n_dims_used":45,"mean_confidence":0.9281883239746094},"coverage":{"mean_confidence":0.9281883239746094,"n_dims_used":45,"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}}