{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004424},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004422","486:4860000719","474:4740004269","486:4860000838","474:4740004744","474:4740004268","486:4860000896","474:4740004349","474:4740004421","474:4740004496","486:4860000665","474:4740004495","486:4860000664","486:4860000959","486:4860000661","474:4740003434","486:4860000662","474:4740004493","474:4740003520","474:4740004425","486:4860000895","486:4860000949","474:4740004098","486:4860000901","474:4740004418"],"twin_admin_codes":[474,486,474,486,474,474,486,474,474,474,486,474,486,486,486,474,486,474,474,474,486,486,474,486,474],"twin_sims":[0.8660678802172749,0.7507208146286595,0.7496597664140857,0.6881562506103918,0.6757635823138268,0.6690072498178535,0.6660099514599207,0.664799536412849,0.6581324189056458,0.6558835982468186,0.652970874382983,0.6456452155259756,0.6297615963405468,0.621549765224707,0.6076694907102168,0.6009138263185896,0.5808248752460444,0.5797640107641429,0.5795287752393408,0.5727865731979285,0.5604137349351845,0.5241417084991677,0.5157493666797316,0.514053917298072,0.4843385323329225],"twin_dists":[0.06964760565354595,0.09834877038044239,0.09859104499642796,0.11228539259642356,0.1149828639168969,0.1164475804440455,0.1170961898471128,0.11735792880106172,0.11879776649612224,0.11928276275822812,0.11991048488515367,0.1214871706748233,0.12489766163584112,0.1266578321162795,0.12963063274393105,0.13107723633349772,0.13538205104783027,0.13560963065655904,0.13566009866078974,0.13710737172589668,0.1397681156936572,0.14762258827159738,0.14945550107089114,0.14982665819696667,0.15638648271215316],"n_dims_used":45,"mean_confidence":0.9235074361165364},"coverage":{"mean_confidence":0.9235074361165364,"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}}