{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008785},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730009219","498:4980000932","473:4730008480","473:4730009091","473:4730009092","473:4730008708","473:4730008152","473:4730009552","473:4730009159","473:4730008238","473:4730007342","473:4730008634","473:4730008805","473:4730008784","473:4730005543","471:4710001280","475:4750011046","473:4730009658","475:4750010259","473:4730005751","471:4710001788","500:5000004047","473:4730008710","500:5000006514","473:4730007165"],"twin_admin_codes":[473,498,473,473,473,473,473,473,473,473,473,473,473,473,473,471,475,473,475,473,471,500,473,500,473],"twin_sims":[0.4629706011803567,0.453999686426406,0.3625937385284606,0.2741686432165515,0.2422440084591815,0.23601945596392673,0.23030007724792387,0.20539313582628654,0.20489531804613137,0.17357558298029904,0.16902999971906177,0.16416325408096352,0.16307201700692076,0.1620619822651535,0.15889153942864306,0.14851129758981294,0.14644818641564403,0.14351211914261688,0.14295008421371158,0.14150179812883398,0.13838606118364644,0.12801594283620119,0.12390387793709783,0.12081423377580282,0.12064438418507732],"twin_dists":[0.161179599327236,0.1632144387461117,0.18499454809223087,0.2089334497170463,0.2186995175557338,0.22069806962426483,0.2225650215643473,0.23107656244735894,0.23125362908892236,0.2430521926003879,0.2448868828436894,0.24689094908416415,0.24734618123703717,0.2477695085772412,0.2491108759538331,0.25364419178101877,0.25457278576045,0.2559111302569951,0.2561696333582071,0.2568392590210083,0.2582973342982805,0.26333476521660026,0.2654177754966374,0.26701772437932525,0.2671065804713836],"n_dims_used":45,"mean_confidence":0.9241870456271701},"coverage":{"mean_confidence":0.9241870456271701,"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}}