{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004419},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000001478","473:4730004318","473:4730004230","500:5000001851","500:5000003397","484:4840004824","489:4890002670","489:4890003404","489:4890003465","485:4850000583","489:4890003448","484:4840002613","467:4670001341","473:4730003170","489:4890003579","500:5000001609","477:4770000493","489:4890001939","500:5000003290","489:4890003093","484:4840003362","473:4730003688","485:4850000585","489:4890000852","500:5000001673"],"twin_admin_codes":[500,473,473,500,500,484,489,489,489,485,489,484,467,473,489,500,477,489,500,489,484,473,485,489,500],"twin_sims":[0.39544408862807695,0.3587479393201698,0.3238205686621711,0.314985355908632,0.28983267885234454,0.2800165700810602,0.2791316568859,0.2777862593775824,0.2741307704066255,0.27221381349804075,0.268809256113878,0.24879130413334538,0.2477878496364314,0.24622966271374752,0.24594310206584513,0.24441338398142468,0.23604075068158448,0.23495462321811683,0.2345939169973771,0.22738608190473034,0.2259341826190144,0.22476602669914147,0.22201961156884178,0.2211715860191464,0.2207396109268737],"twin_dists":[0.1769103977584378,0.1859642354192553,0.19503375189236483,0.1974117096947137,0.20439880118760353,0.2072225892084231,0.20748007006473582,0.2078724900040799,0.208944602105029,0.20951032855548016,0.21052115465511193,0.21663289269213312,0.21694734008626235,0.21743724515088028,0.21752755863338627,0.21801082006832687,0.2206911742088999,0.2210433919460572,0.22116060021382825,0.2235279837041318,0.22401083101755925,0.2244008132569218,0.2253230325774004,0.22560932814307447,0.22575544619037083],"n_dims_used":45,"mean_confidence":0.9075968424479167},"coverage":{"mean_confidence":0.9075968424479167,"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}}