{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005200},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007066","500:5000001971","473:4730004149","485:4850003603","475:4750005779","473:4730003778","500:5000001674","473:4730006399","500:5000005691","484:4840004831","500:5000002646","473:4730003552","473:4730008043","473:4730005399","485:4850000289","484:4840004829","473:4730000559","500:5000003957","469:4690001938","500:5000002739","500:5000001757","481:4810005106","484:4840005200","500:5000010582","473:4730005398"],"twin_admin_codes":[473,500,473,485,475,473,500,473,500,484,500,473,473,473,485,484,473,500,469,500,500,481,484,500,473],"twin_sims":[0.4413657192805338,0.3421305882007933,0.30951792382412685,0.3043241934196732,0.2703036051147097,0.25726903809415036,0.22298188895133206,0.22274238053554352,0.21625905837205728,0.2100181510288837,0.20786902178444241,0.20463896363802594,0.1861182418347637,0.1806616255808289,0.1799751085057123,0.17629222142435527,0.17310546092116563,0.16765124977309295,0.16750907064654083,0.16578703045468474,0.16415243181005407,0.16330084108646709,0.16317485623888334,0.16255274279700968,0.16244832234606732],"twin_dists":[0.16610550410899153,0.19021738395557627,0.198902196520716,0.2003321203451227,0.21007650876230347,0.21400800623912994,0.2249990483104924,0.22507959984372622,0.22728244898875957,0.22944535122445395,0.23020025551261442,0.23134492556118566,0.23816113493178842,0.24025933981096692,0.2405264792076368,0.24197205066412683,0.24324033682262958,0.2454503671208401,0.24550866405305996,0.2462175905374901,0.2468954530524763,0.24725054021444598,0.247303185766442,0.24756358215001134,0.24760735988898264],"n_dims_used":45,"mean_confidence":0.9186698913574218},"coverage":{"mean_confidence":0.9186698913574218,"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}}