{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000011296},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000011097","500:5000011164","500:5000010536","500:5000011160","500:5000011346","500:5000011227","500:5000010244","500:5000011237","500:5000010441","500:5000011292","500:5000011121","500:5000011233","500:5000005907","500:5000011019","500:5000011167","500:5000009671","500:5000011311","485:4850008976","485:4850009025","500:5000010776","500:5000008780","468:4680001983","500:5000010443","500:5000010843","498:4980000316"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,485,485,500,500,468,500,500,498],"twin_sims":[0.8973094704667124,0.8892532198363772,0.8262589554246228,0.7715818950173821,0.763603353058217,0.7514461359109089,0.7250557579709824,0.7120022602857607,0.7075603058601517,0.6895931479114707,0.686096812847852,0.6657655454936334,0.6595332992576799,0.6491792651207009,0.6067255983666976,0.6050705146208096,0.6031180983195723,0.6009382466342451,0.600885359322918,0.599440161576314,0.5830002315499202,0.5787462726311687,0.5755053204161549,0.5742718215850772,0.5716298489777791],"twin_dists":[0.060459181129506344,0.06292502605618046,0.08023827228069742,0.09352991476963529,0.09538603334209138,0.09818300755061912,0.10414390812053534,0.10704592026460287,0.10802753675378399,0.11197161833879109,0.11273472590930489,0.11714904869584129,0.11849548033478027,0.12072689492079841,0.1298327457043229,0.13018714414484742,0.13060521595404034,0.13107200684355824,0.13108333240487005,0.13139282215788622,0.13491548968183245,0.13582799106996332,0.13652357748130858,0.1367884117854798,0.1373558391397572],"n_dims_used":45,"mean_confidence":0.9236216227213542},"coverage":{"mean_confidence":0.9236216227213542,"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}}