{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730000745},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730001643","473:4730000994","473:4730001151","473:4730001255","473:4730004148","473:4730003590","473:4730003765","475:4750006984","473:4730006894","475:4750007905","473:4730000808","473:4730003155","473:4730004139","473:4730004217","473:4730002724","473:4730001991","473:4730003750","473:4730001147","475:4750008474","500:5000002471","473:4730000806","473:4730003438","473:4730004185","473:4730001055","473:4730003421"],"twin_admin_codes":[473,473,473,473,473,473,473,475,473,475,473,473,473,473,473,473,473,473,475,500,473,473,473,473,473],"twin_sims":[0.6158321319835665,0.48605315827512824,0.4551533442505815,0.4318487685251024,0.4306253144794039,0.41886185648688284,0.4044133290291808,0.40350645451809114,0.39705803941458595,0.386756169914567,0.38644413557352186,0.3814926372582138,0.3784631882078001,0.3781694539589628,0.37021934715793137,0.3652827502328065,0.3591461832760889,0.35693530346743224,0.3554791430097851,0.35483793967408084,0.34690136748236267,0.3451756507280144,0.3403295233895229,0.33604877755194223,0.33491688245294615],"twin_dists":[0.12788263576769648,0.15600486241650405,0.16295195118061334,0.1683044903946203,0.16858858141254932,0.17133729444841977,0.1747589317834033,0.1749754769309082,0.17652162821501563,0.17901593639782537,0.17909196975627276,0.18030243843871274,0.1810467558834296,0.18111907776930247,0.18308706572559216,0.18431963372161125,0.18586357594601358,0.1864231199351329,0.18679262878365333,0.18695558547151586,0.18898543410775182,0.18943001911013005,0.19068484695774518,0.1918012669015776,0.1920977479814355],"n_dims_used":45,"mean_confidence":0.9125509474012586},"coverage":{"mean_confidence":0.9125509474012586,"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}}