{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008071},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008251","473:4730006046","498:4980001497","473:4730005604","473:4730006169","473:4730008164","498:4980001397","473:4730006053","473:4730006397","473:4730005938","473:4730005705","498:4980001209","473:4730006281","498:4980001109","498:4980001108","473:4730007108","473:4730006282","473:4730006735","473:4730007523","498:4980000839","498:4980001021","473:4730009223","498:4980001390","473:4730005930","473:4730005602"],"twin_admin_codes":[473,473,498,473,473,473,498,473,473,473,473,498,473,498,498,473,473,473,473,498,498,473,498,473,473],"twin_sims":[0.5292418904079624,0.4302773876653716,0.4273843457786502,0.4208578035042974,0.3996375498828133,0.3901600226561611,0.3887697856837223,0.378141308222654,0.3707146472816269,0.36640958504803944,0.3626169629355437,0.35647502518163665,0.3468900285266637,0.3418693940231349,0.33826615266734333,0.33006141050644444,0.32216256495093254,0.3217100002357771,0.3198885683108595,0.3198799491471608,0.30899794099254896,0.30857978269194086,0.30349669337763124,0.30286579747775,0.3000000515039039],"twin_dists":[0.1465119717351911,0.16866943127026712,0.1693427422200141,0.17086865846856178,0.17590177430764706,0.17818839383979895,0.17852597488350283,0.18112600911427326,0.18296385311411603,0.1840375548040786,0.18498870818370405,0.18653983398589824,0.18898835146861234,0.19028509470425498,0.1912220243487528,0.19337578906124522,0.19547719687149323,0.1955984597133524,0.1960874727467863,0.19608979050183742,0.19904473128131253,0.1991594544222793,0.20056124482277704,0.20073617585090667,0.20153345556733654],"n_dims_used":45,"mean_confidence":0.9212793986002604},"coverage":{"mean_confidence":0.9212793986002604,"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}}