{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007898},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007390","485:4850007668","485:4850006960","485:4850007254","485:4850007322","485:4850007252","485:4850007255","485:4850007926","485:4850007899","485:4850007451","485:4850007623","485:4850007387","485:4850007865","485:4850006654","485:4850007982","485:4850008128","500:5000000432","485:4850008219","485:4850007954","485:4850008104","485:4850007253","485:4850006655","500:5000000542","500:5000000654","485:4850008051"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,500,485,485,485,485,485,500,500,485],"twin_sims":[0.6880716763968227,0.6602541237116929,0.5944736176888327,0.5845251641852212,0.5597469717313475,0.5510442454631309,0.5475847477718142,0.5463856293014558,0.5460259297199265,0.5408280231666895,0.5406766166957341,0.5296803986556151,0.5284021973237654,0.5254626950516197,0.5229116916767425,0.5033200822355032,0.5015638189513464,0.49502743312862996,0.47427822889037596,0.467663448202017,0.46516355782536195,0.4634062913438493,0.459878841228943,0.45869448918942185,0.45780418915621807],"twin_dists":[0.11230385406848314,0.11833988853915862,0.13245656197784364,0.13458850527230537,0.1399117102197601,0.1417882280892161,0.14253546455423347,0.1427946536768664,0.14287242171738776,0.14399724331549985,0.14403003699234065,0.14641659122003547,0.14669466183517046,0.14733470161826243,0.14789079702400565,0.1521837482440348,0.15257067774007604,0.15401406868427628,0.15863424592167774,0.1601206926091069,0.16068431396434252,0.16108113240391014,0.16187928427914458,0.16214775297589737,0.16234972956552354],"n_dims_used":44,"mean_confidence":0.916977275501598},"coverage":{"mean_confidence":0.916977275501598,"n_dims_used":44,"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}}