{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004260},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004693","488:4880004519","488:4880004343","481:4810001515","488:4880006185","488:4880004521","488:4880004520","481:4810001432","488:4880005375","481:4810001120","488:4880004509","470:4700008161","488:4880004171","470:4700008072","481:4810001514","488:4880002887","488:4880004887","488:4880005071","499:4990001560","481:4810001686","488:4880002958","488:4880004425","488:4880004603","488:4880005832","488:4880004987"],"twin_admin_codes":[488,488,488,481,488,488,488,481,488,481,488,470,488,470,481,488,488,488,499,481,488,488,488,488,488],"twin_sims":[0.762368165975602,0.7355780881668338,0.7170840122882076,0.6935301350317336,0.6828760366076793,0.6808691478209856,0.6795089740076714,0.679091163093667,0.6783302599207267,0.6424511208647594,0.6368212879085788,0.6368208659681763,0.6328428601330148,0.626494758441082,0.621737069516011,0.6205449432039084,0.6200960544600108,0.6172441848493877,0.617018032194937,0.6153106138467342,0.6099282797544737,0.6085961677719451,0.6068669513136605,0.60631178010183,0.6012982959833503],"twin_dists":[0.09567187733348823,0.10178358516760863,0.10591935661401294,0.11111073014778484,0.1134365636679203,0.11387336069716171,0.11416918014874063,0.1142600132656891,0.11442539364104459,0.12217379951741994,0.1233829797383597,0.12338307031703445,0.12423676069312946,0.1255980801681812,0.12661770011264734,0.1268731158567628,0.12696928508316246,0.12758019442728258,0.12762863466306718,0.1279943317419296,0.12914695807296064,0.12943220489802162,0.1298024782399734,0.12992135530093743,0.13099490449410206],"n_dims_used":45,"mean_confidence":0.9208140055338542},"coverage":{"mean_confidence":0.9208140055338542,"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}}