{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000773},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007732","500:5000000831","500:5000000830","500:5000000602","485:4850007859","485:4850007835","485:4850008816","500:5000002051","485:4850008369","485:4850007768","470:4700008645","468:4680008724","484:4840007268","484:4840006740","485:4850009065","485:4850008413","478:4780000992","485:4850000826","485:4850008855","484:4840006519","500:5000001169","500:5000001541","500:5000002083","468:4680009830","468:4680008999"],"twin_admin_codes":[485,500,500,500,485,485,485,500,485,485,470,468,484,484,485,485,478,485,485,484,500,500,500,468,468],"twin_sims":[0.5196000360235643,0.5099166354258907,0.35360757362728723,0.32227254923573034,0.2703140824249718,0.2575652113630079,0.23790087001101454,0.22913950809328482,0.226602872628316,0.22202851155029357,0.22052788496278256,0.20811032413546315,0.2038885513198924,0.18211116959939472,0.17993250275245182,0.17585555656331237,0.17509903097482465,0.167993673483366,0.16785283510095958,0.16612351852787785,0.15486882813195033,0.1539667366111354,0.14658221739202465,0.1446315825544268,0.14173340670286935],"twin_dists":[0.1486136370206042,0.15073365562238042,0.18726870058833936,0.1954477414155098,0.2100733965947697,0.2139173039630684,0.22009041224782472,0.22294757423011582,0.2237881949393445,0.22532003179810248,0.22582713357191392,0.23011523143459522,0.2316126238799599,0.23969763986756853,0.24054308184277853,0.2421448654671943,0.24244499361848634,0.24531011094308872,0.24536777317065767,0.24607864969337967,0.25084118587351967,0.2512337076066882,0.2545121665952406,0.25539847349358163,0.2567318317333096],"n_dims_used":45,"mean_confidence":0.9184473673502604},"coverage":{"mean_confidence":0.9184473673502604,"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}}