{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001848},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001480","500:5000006646","471:4710002179","473:4730009135","471:4710002898","471:4710001462","484:4840004323","473:4730009064","471:4710001212","500:5000009492","484:4840004722","484:4840000370","471:4710002824","471:4710002474","484:4840008254","471:4710003036","476:4760000981","484:4840007348","468:4680009015","484:4840002207","476:4760003265","484:4840000149","471:4710000959","484:4840003510","484:4840004112"],"twin_admin_codes":[471,500,471,473,471,471,484,473,471,500,484,484,471,471,484,471,476,484,468,484,476,484,471,484,484],"twin_sims":[0.10936752623070155,0.06601577558688491,0.05609334569407612,0.05346245058206615,0.05236380550825905,0.04507945741635553,0.04154104354403015,0.03630454270347918,0.03225373516636636,0.030844680163740968,0.03031247628071229,0.029268217816476764,0.02746790489128334,0.027320775281777905,0.026409461954421853,0.025149659275763372,0.025116326645359684,0.02448683958382442,0.02321034662199718,0.022977816591619637,0.022842495473645606,0.022829836184265463,0.022458083393529435,0.022077790131797267,0.02165491634537101],"twin_dists":[0.27323328294076055,0.3027976554444413,0.31173870816311183,0.31432715552420815,0.3154394189614854,0.32334984545272666,0.32758626535182767,0.33445201726568274,0.34036638915622197,0.3425729061760074,0.34342880848932394,0.34514633426954955,0.34823499149027115,0.34849503944415794,0.3501331838034725,0.35247997729269887,0.3525434372226294,0.35375576398756825,0.3562993416998791,0.3567756898461286,0.357054829392721,0.35708101622735894,0.35785569509121457,0.35865977890699596,0.35956815007195153],"n_dims_used":45,"mean_confidence":0.9301005045572917},"coverage":{"mean_confidence":0.9301005045572917,"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}}