{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004255},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004351","473:4730003992","473:4730003704","473:4730004159","473:4730004269","473:4730002997","473:4730003271","473:4730004180","473:4730003273","473:4730003976","473:4730002995","473:4730003471","473:4730004256","473:4730002643","473:4730003205","473:4730003703","473:4730004540","473:4730002650","473:4730004347","473:4730002844","473:4730004163","473:4730004262","473:4730003974","473:4730004160","473:4730004168"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9477034214638606,0.9244506032814236,0.9208774283858469,0.8792267254338575,0.8343931217366778,0.822686163618217,0.8119278769498364,0.8107187572061798,0.7823948849401392,0.7159231448742976,0.7107727542896356,0.688148157479834,0.6851843966731566,0.6817384947998338,0.6555111863784199,0.6475284550892695,0.6428780330110582,0.6427826264898169,0.6423060367436492,0.6388775170001875,0.6377417300973403,0.6358525467686256,0.622155472892094,0.62211085131249,0.6190912239510208],"twin_dists":[0.04256780596682068,0.05147870173983105,0.052732348403136294,0.0658945006521363,0.07815177577846678,0.08114411694523696,0.08383571975199115,0.08413502853876369,0.0909855273011821,0.10617705323403408,0.10731790886779775,0.11228715925674564,0.11293365737418712,0.11368419655812836,0.11936304951936884,0.12108210923017958,0.12208205357353849,0.12210255769185777,0.12220497714293657,0.12294148670029426,0.1231853712336831,0.12359092418608687,0.126528050302366,0.12653761136265737,0.12718454689093558],"n_dims_used":44,"mean_confidence":0.915789170698686},"coverage":{"mean_confidence":0.915789170698686,"n_dims_used":44,"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}}