{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001671},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840000145","484:4840002427","484:4840002711","500:5000006618","484:4840006368","484:4840001053","484:4840004184","498:4980002427","473:4730006698","484:4840005874","489:4890004313","498:4980003407","484:4840002059","468:4680002208","484:4840004183","500:5000011297","500:5000010607","498:4980004728","479:4790005435","484:4840003054","498:4980003317","484:4840006462","467:4670001277","498:4980000794","500:5000005650"],"twin_admin_codes":[484,484,484,500,484,484,484,498,473,484,489,498,484,468,484,500,500,498,479,484,498,484,467,498,500],"twin_sims":[0.38069977489871093,0.3506185832793698,0.34120951860353865,0.3357301212715329,0.2934082311839226,0.22909270120423522,0.22161302060262678,0.21689147270687967,0.19316443286179877,0.18916890334770087,0.17965120846807373,0.16841864628584208,0.16734418820844904,0.16303838181146488,0.15228173898258995,0.14388064252480107,0.14368690075618135,0.14225647067954944,0.13895264483989017,0.1363072773087228,0.12897951445241976,0.1276004074692016,0.11300053452583303,0.11099314087079609,0.11041044118122306],"twin_dists":[0.18049696334334497,0.18803173405193643,0.19045628092995298,0.19188467878912138,0.20338447210765784,0.22296302976535182,0.22546020736161054,0.2270656375741734,0.2355146594815155,0.23700688360726124,0.24065276673117691,0.24513632862995233,0.2455763145419361,0.24736024784678473,0.25197142896773955,0.2557420388741773,0.25583089422456984,0.25648969802189775,0.25803038031316117,0.25928383799320287,0.2628540070241932,0.2635429349625015,0.27120845138067445,0.2723209335872073,0.2726467688368499],"n_dims_used":45,"mean_confidence":0.9309371948242188},"coverage":{"mean_confidence":0.9309371948242188,"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}}