{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011025},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810003160","469:4690002175","496:4960004914","500:5000006407","469:4690003397","480:4800003892","481:4810002766","468:4680002690","467:4670002325","496:4960004607","478:4780005906","496:4960010648","481:4810002767","466:4660007613","478:4780005769","493:4930000545","496:4960003327","466:4660000913","488:4880000775","498:4980001082","484:4840002804","471:4710002236","468:4680003969","474:4740001076","474:4740000948"],"twin_admin_codes":[481,469,496,500,469,480,481,468,467,496,478,496,481,466,478,493,496,466,488,498,484,471,468,474,474],"twin_sims":[0.13434437444979064,0.0863175193166622,0.0539889049206766,0.03351639812737653,0.031895293477388,0.028305676754431307,0.027830561256862393,0.0240194253415173,0.021171230159365895,0.020958202992583306,0.016109734846141144,0.015804739041703108,0.01215425872703228,0.011607742402612859,0.010455715796646411,0.010425356704557024,0.010326310692809136,0.009054551424303607,0.008822784639033562,0.008492759494738225,0.007554667699798648,0.007483988781497664,0.007188047919897513,0.006902541023825774,0.00655337741961184],"twin_dists":[0.2602257489687553,0.2874731626631212,0.31380088167501285,0.33845802031817235,0.3409197533811279,0.3467766961854664,0.34759908913453513,0.35467352314436734,0.36062626073210313,0.3610989642953189,0.37318667443624476,0.3740495916639449,0.38571085742279637,0.3877175658635228,0.3922384320201126,0.39236345637397935,0.39277361277496203,0.3983776945221106,0.399474067191244,0.4010805651968606,0.4059731750728686,0.40636352640087064,0.4080347873066672,0.4097067958905488,0.411838315797495],"n_dims_used":45,"mean_confidence":0.9166339450412326},"coverage":{"mean_confidence":0.9166339450412326,"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}}