{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003576},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003740","473:4730004195","473:4730003838","473:4730004387","473:4730004187","473:4730004376","473:4730008576","473:4730004105","473:4730004008","473:4730003830","475:4750010898","475:4750007888","473:4730004199","473:4730007347","473:4730004207","473:4730003288","473:4730003919","473:4730007575","473:4730004018","473:4730005363","473:4730003928","473:4730003015","473:4730003500","473:4730003662","473:4730003741"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,475,475,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.7600720933360499,0.6550455755623859,0.5627046839439521,0.5392662267818263,0.523375874809091,0.5184939472179955,0.5119277145233484,0.5061343746309895,0.4898453905525254,0.47977244158733695,0.46921363906666436,0.46866288721487287,0.4621980019892748,0.4483189478648683,0.4456748167563807,0.434569158219277,0.4162383691146181,0.4139187434626836,0.4019392336265801,0.4015403600649606,0.39690269920153404,0.39394113373334,0.393304033983747,0.39232988769309984,0.38806064857110073],"twin_dists":[0.09620219620347217,0.11946341687306936,0.13927491124540098,0.14433560145523533,0.14778956369394794,0.14885530523977458,0.15029254415054277,0.1515644818107578,0.15516229166367082,0.15740481040414425,0.15977170764750856,0.1598956500020255,0.1613542884227358,0.16451056920102494,0.16511595926579273,0.16767396675954352,0.1719547216886355,0.17250202959532157,0.17535021705136764,0.1754456973112627,0.1765590150455445,0.17727308882176826,0.17742702612712385,0.1776626253451965,0.17869838816455386],"n_dims_used":45,"mean_confidence":0.9123893737792969},"coverage":{"mean_confidence":0.9123893737792969,"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}}