{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007236},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007953","485:4850008247","485:4850007565","485:4850007103","485:4850005945","485:4850007738","485:4850007661","485:4850005751","485:4850007617","485:4850006703","485:4850007301","485:4850008601","485:4850007801","485:4850008216","485:4850005006","485:4850008276","485:4850007739","485:4850007777","485:4850008145","485:4850007383","485:4850006686","485:4850007024","485:4850004961","485:4850006267","485:4850008246"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.4248047839737087,0.4070790343072354,0.35121422913554967,0.29447202395743055,0.2942463041426236,0.29341490580916946,0.2873219376575807,0.24843050623845955,0.23542681697008647,0.20236973428413835,0.19802044731481003,0.19111779320698616,0.18706568429998766,0.17121534054892465,0.16924453093370995,0.1644334436397437,0.16139384435242168,0.1576658810257392,0.15151048552201482,0.14103610246808967,0.14018739804520178,0.13749708242520095,0.13644103699669555,0.1281040727580379,0.1268064217691029],"twin_dists":[0.16994467944005065,0.17412366282161185,0.18787940699661712,0.20308410709742689,0.20314778603615566,0.20338258550010904,0.20511552378833908,0.21674586030940396,0.22089013472788216,0.23215651390100736,0.23372969801858495,0.2362763056414958,0.23780124814387318,0.2440004785740177,0.24479950307247503,0.24677857223947675,0.2480505920492095,0.2496346545962226,0.2523110973856836,0.2570556600046968,0.25745141144997363,0.25871784021867517,0.2592200235631008,0.2632906807362197,0.2639421278945056],"n_dims_used":45,"mean_confidence":0.9178582085503473},"coverage":{"mean_confidence":0.9178582085503473,"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}}