{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002003},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003176","489:4890001924","489:4890002097","489:4890001671","489:4890002093","489:4890003175","489:4890001923","489:4890002494","479:4790001887","489:4890001669","489:4890002595","489:4890001756","489:4890002017","489:4890001668","489:4890001752","489:4890002002","489:4890002922","489:4890002170","489:4890001841","470:4700007021","489:4890002512","489:4890001754","489:4890000972","489:4890001760","470:4700006011"],"twin_admin_codes":[489,489,489,489,489,489,489,489,479,489,489,489,489,489,489,489,489,489,489,470,489,489,489,489,470],"twin_sims":[0.8281546201270522,0.5743699030512247,0.5451351358531582,0.5305584468531684,0.5249183430528508,0.5092760952760248,0.5083713714751292,0.4718867546238657,0.45021578795461026,0.4291706680122595,0.4250666497650294,0.4172118892882436,0.39433946945320403,0.39433123926145974,0.3889772425557084,0.38533950714135856,0.37583955900554633,0.3735813986115144,0.3716392684014708,0.37103532716195103,0.3610449542329046,0.3567425721350811,0.3491396484210616,0.340962167914124,0.33567280932501287],"twin_dists":[0.07975507622085933,0.13676735150373942,0.14306505222135488,0.1462256562827069,0.14745331422414276,0.15087424582780395,0.15107289901186546,0.15917084090100178,0.16407710532618186,0.16892678374188058,0.16988350445958844,0.17172541394549648,0.17717690076191933,0.17717888769112822,0.17847556367938222,0.17936136876791067,0.18169370511458496,0.18225230518630958,0.18273405935350728,0.1828841232128335,0.1853844282880523,0.1864719819200695,0.18841053493003698,0.19052049476909086,0.19189968539006444],"n_dims_used":45,"mean_confidence":0.9140167236328125},"coverage":{"mean_confidence":0.9140167236328125,"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}}