{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001893},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001779","471:4710001778","471:4710001619","471:4710002004","476:4760001043","484:4840006385","476:4760001237","471:4710001660","471:4710001564","471:4710001524","471:4710001948","471:4710001951","476:4760001782","471:4710001194","484:4840000089","484:4840000591","471:4710003002","471:4710001840","476:4760000982","476:4760001041","484:4840000124","471:4710002963","471:4710003296","471:4710002966","476:4760000734"],"twin_admin_codes":[471,471,471,471,476,484,476,471,471,471,471,471,476,471,484,484,471,471,476,476,484,471,471,471,476],"twin_sims":[0.8206106661525548,0.7877742834766911,0.7626250018987116,0.659156413012656,0.6583448329169735,0.6297601880795581,0.626213696071685,0.5965698693808718,0.5904240542228314,0.5894716017398944,0.5864953320532407,0.5778194219574491,0.5738924012644065,0.571043030252353,0.542759861205237,0.5319261786970578,0.5298290183812904,0.5226083322458656,0.5224784985772194,0.511383153059343,0.501530061649379,0.4995071209999716,0.49641834671235047,0.48675655824724473,0.4860912685057657],"twin_dists":[0.08166751088049486,0.0897062690631057,0.09561247327509699,0.11857681853413723,0.11875193933107998,0.1248979636312362,0.12565832825189371,0.1320075507591765,0.13332414946244558,0.13352824635277752,0.1341661374220371,0.1360268797756308,0.1368698851509355,0.13748190961305728,0.14357896845992532,0.14592837035561265,0.14638426856903625,0.14795696754433046,0.14798529030983315,0.15041194492173626,0.1525781185835736,0.15302427224276138,0.1537064712825602,0.15584842815533573,0.15599638502696286],"n_dims_used":45,"mean_confidence":0.9172131008572049},"coverage":{"mean_confidence":0.9172131008572049,"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}}