{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008182},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008736","473:4730008886","473:4730008812","473:4730008272","473:4730008507","473:4730008955","473:4730008100","473:4730008811","473:4730007891","473:4730008884","473:4730009020","473:4730009027","473:4730008010","476:4760000394","473:4730008883","473:4730007352","473:4730007999","473:4730009375","473:4730007792","473:4730004104","471:4710000727","473:4730003828","473:4730009052","475:4750010371","473:4730009610"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,476,473,473,473,473,473,473,471,473,473,475,473],"twin_sims":[0.9194230435364451,0.780568989965815,0.7613722905353595,0.6095789826973593,0.6020232634873259,0.5818868455776588,0.5742335829137954,0.5427309726623818,0.5410338379175612,0.5125515810821865,0.49543745589580945,0.48087806988729465,0.4787195474824804,0.4728605716863141,0.46776896782195143,0.45497650646906235,0.4277415292821202,0.4231448171320376,0.42200235903192507,0.4173204495525757,0.40777046250534216,0.3977758652448721,0.39482496252903354,0.3929085231138816,0.3873444211706297],"twin_dists":[0.053235529296459624,0.0914176452902229,0.09590205614989135,0.1292217540622411,0.13083965950096038,0.1351542673902684,0.13679662257835154,0.14358522129362786,0.14395266789726377,0.15015579442879023,0.15392336726005007,0.15715795406131472,0.15764006149723647,0.15895222870785797,0.1600969251220658,0.16299217064058408,0.16925951235155526,0.17033283370364488,0.17060034776414038,0.17169985734067733,0.1739591897345685,0.17634895099464984,0.1770597271518669,0.1775226484711863,0.17887267626446618],"n_dims_used":45,"mean_confidence":0.9196168687608507},"coverage":{"mean_confidence":0.9196168687608507,"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}}