{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002892},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003038","473:4730002973","473:4730002828","473:4730002891","473:4730002898","473:4730003106","473:4730003303","500:5000001478","473:4730003377","473:4730003170","473:4730003103","473:4730003231","473:4730002886","473:4730003610","473:4730003393","473:4730003239","473:4730003860","473:4730004419","473:4730003100","500:5000003397","473:4730003392","473:4730002692","473:4730003688","473:4730002508","473:4730003368"],"twin_admin_codes":[473,473,473,473,473,473,473,500,473,473,473,473,473,473,473,473,473,473,473,500,473,473,473,473,473],"twin_sims":[0.4440733055275926,0.433110659322036,0.4268148393042862,0.40597719541967603,0.3393591468038038,0.32519185838287556,0.3029954919412574,0.2953916407729135,0.2908541821213652,0.28184688719047507,0.2689427201148841,0.23198060656775457,0.2275144049716327,0.2047062942715392,0.1991336072874078,0.1953128185691837,0.1931848902977589,0.19267229526005397,0.18762308658714705,0.18678175686339982,0.1730719349990189,0.17256700426662042,0.16884635358168207,0.16847813406464943,0.14574947719072864],"twin_dists":[0.1654833000799405,0.16801181507287435,0.16947550626255134,0.1743860185895068,0.19093725589980085,0.19466794469907284,0.20070019766995495,0.20282496704965045,0.2041082609254718,0.2066915892723357,0.21048138012049894,0.2220133232729235,0.22348540666159786,0.23132093926644734,0.23332480542033693,0.23472116655536193,0.23550707479245284,0.23569729052723318,0.23759011579245568,0.23790896365382977,0.24325376793951167,0.24345627810242745,0.2449617462923485,0.24511202772568608,0.25488946255599065],"n_dims_used":45,"mean_confidence":0.9186122470431858},"coverage":{"mean_confidence":0.9186122470431858,"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}}