{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000375},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001166","488:4880000898","488:4880000986","488:4880000906","470:4700007057","470:4700006283","470:4700005112","489:4890000393","488:4880000709","481:4810000295","470:4700005708","468:4680001621","488:4880000803","467:4670001012","485:4850000667","493:4930005935","470:4700006933","470:4700005111","481:4810000535","485:4850000379","470:4700006551","467:4670000512","488:4880004293","470:4700000498","499:4990000449"],"twin_admin_codes":[488,488,488,488,470,470,470,489,488,481,470,468,488,467,485,493,470,470,481,485,470,467,488,470,499],"twin_sims":[0.5629996720519425,0.5462028999369745,0.5365485715187932,0.4617591135488238,0.45885179400517884,0.42168654427468044,0.41585191644867436,0.41264999400971575,0.388478819804845,0.37618706251069567,0.36241932273021715,0.350012738503001,0.34412829185973975,0.3419111127869398,0.3283859941203329,0.3281430475438972,0.32688880683334587,0.3210792857659698,0.30718174991984437,0.30654762822229786,0.2962139528289772,0.2937185673280775,0.2934124757095851,0.2930242748316495,0.29212773799550057],"twin_dists":[0.13921142436832482,0.14283415916023118,0.14492482005003357,0.16145356937784028,0.16211208088466422,0.17067435150843274,0.17204581247551942,0.17280194815106234,0.17859669979125778,0.18160788948654719,0.18503841199512908,0.18818680820382275,0.18970041751084157,0.1902742778749337,0.19381917364691637,0.19388357065196066,0.19421644706618998,0.19576761626001862,0.1995436599415093,0.19971826050766572,0.20259364945801808,0.20329678130871495,0.20338327237381532,0.20349304161781506,0.20374687989601664],"n_dims_used":45,"mean_confidence":0.9210951063368056},"coverage":{"mean_confidence":0.9210951063368056,"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}}