{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006230},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006147","485:4850006316","485:4850006146","485:4850006231","485:4850006312","485:4850006320","485:4850006234","485:4850006403","485:4850006402","485:4850006229","485:4850006317","485:4850006401","485:4850006483","485:4850006482","485:4850006405","485:4850005753","485:4850006321","485:4850006233","485:4850006581","485:4850006237","473:4730000546","485:4850006504","485:4850006406","500:5000001193","485:4850006395"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,473,485,485,500,485],"twin_sims":[0.7894787514589542,0.7097756135990732,0.6938313354491226,0.6885644691996526,0.6663549747899103,0.5815400571211695,0.5504783769588181,0.5395615591670058,0.5188060040803433,0.5181971563333501,0.5104227427499005,0.4413325776677383,0.4308095997252285,0.4215780120873834,0.3968426573326469,0.38350425796794185,0.38255218729788415,0.36449387097132974,0.3626588507129302,0.3579280713760309,0.34902230648193405,0.3248413449579581,0.3228762624306931,0.3175417536894336,0.3166003388336368],"twin_dists":[0.08929895479511964,0.10753833353423926,0.1110447950717201,0.11219627288955572,0.11702156239433524,0.13522864701488516,0.14191040034337318,0.14427160447622658,0.14878711185393478,0.14892017166329077,0.1506226038544353,0.1661131292002687,0.1685457686963229,0.17069978885314935,0.17657346754697234,0.1798097671331609,0.18004278634760582,0.18451737346042033,0.184978175744663,0.18617164430912148,0.18844062581166302,0.19476136649350165,0.1952861577389592,0.1967198498508046,0.19697426533833767],"n_dims_used":45,"mean_confidence":0.9184978908962673},"coverage":{"mean_confidence":0.9184978908962673,"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}}