{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001227},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012476","466:4660003192","466:4660003304","466:4660002488","496:4960012413","466:4660002766","470:4700002287","490:4900001216","490:4900006901","466:4660001328","470:4700001222","466:4660002188","466:4660000224","470:4700001664","470:4700005393","466:4660011433","487:4870007316","466:4660001047","469:4690000388","478:4780000392","470:4700001665","466:4660010608","488:4880003596","466:4660003303","466:4660002134"],"twin_admin_codes":[496,466,466,466,496,466,470,490,490,466,470,466,466,470,470,466,487,466,469,478,470,466,488,466,466],"twin_sims":[0.32175068014150016,0.2965624924485917,0.2732167832669495,0.26493403592548675,0.2578298351544567,0.2536572523154984,0.24500275147244427,0.23689898250463726,0.23637682019942505,0.22729992079247255,0.2189473187500254,0.2148358791324887,0.21390270875275214,0.21387878199391228,0.2066127106666776,0.20293022328649135,0.19801272835621375,0.19355853915547727,0.19353697354579968,0.19068676893874195,0.18640492758152208,0.18355687743996227,0.1825264176874975,0.1774504270728774,0.17564936454032182],"twin_dists":[0.1955875558026231,0.20249571892840101,0.20921403084718115,0.21168142285280656,0.21383631932004069,0.21511946239692065,0.2178243996559039,0.22041360888736827,0.22058240576595772,0.22355658052300525,0.22636375260071556,0.22777192638813817,0.22809406260165738,0.22810233473860178,0.23064401395721792,0.2319554770335319,0.23373251113898186,0.23536864096063326,0.23537662578422403,0.23643743335824785,0.23805210164125323,0.23914056357352095,0.23953731326387712,0.24151514924160405,0.24222657442208212],"n_dims_used":43,"mean_confidence":0.9107268577398255},"coverage":{"mean_confidence":0.9107268577398255,"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}}