{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012008},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012305","487:4870012303","474:4740000635","487:4870012395","487:4870012304","487:4870012476","487:4870012478","487:4870013432","487:4870012397","487:4870012477","474:4740000720","487:4870010935","487:4870013433","486:4860000602","487:4870013171","474:4740000718","487:4870011171","487:4870012398","494:4940000416","487:4870009206","487:4870011059","487:4870012396","494:4940000417","486:4860002046","487:4870012208"],"twin_admin_codes":[487,487,474,487,487,487,487,487,487,487,474,487,487,486,487,474,487,487,494,487,487,487,494,486,487],"twin_sims":[0.8345747054278898,0.5147051842922987,0.3750644510816561,0.37115011026780287,0.37078744144713804,0.3471829682308815,0.3283024904097743,0.3241608523520846,0.2633526703719744,0.2622018111628002,0.24120435877137944,0.22924623824717652,0.20530116098462114,0.20032021752866447,0.18279842621269227,0.17994929346110225,0.16966845230740873,0.16933368450851313,0.16741710619647238,0.1604237504442541,0.158593638827619,0.1569284850912647,0.15445793469967262,0.1540983911729936,0.15339448295942626],"twin_dists":[0.07810479737375053,0.1496840512230801,0.18188525718264112,0.18285559325653913,0.18294575146805997,0.18891299815465928,0.19384130472304112,0.19494289712934876,0.21215793096000327,0.21250584152551313,0.21903098316369585,0.22291233995879275,0.23110925444459973,0.23289491295666065,0.2394324307732811,0.2405365384970014,0.2446270712290636,0.24476321372930482,0.24554639071624024,0.24846021500394766,0.24923791064326087,0.24995120883709618,0.25101976727826447,0.25117631673964164,0.25148358321502223],"n_dims_used":42,"mean_confidence":0.9145480564662388},"coverage":{"mean_confidence":0.9145480564662388,"n_dims_used":42,"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}}