{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":495,"cluster_id":4950002147},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["495:4950002153","495:4950002152","495:4950002818","495:4950002523","495:4950003207","495:4950003266","495:4950002187","495:4950002192","495:4950002230","495:4950003973","495:4950002672","495:4950003017","495:4950003116","495:4950002869","495:4950002271","495:4950003456","495:4950002829","495:4950003865","495:4950002875","495:4950003010","495:4950002882","495:4950003070","495:4950002630","495:4950002772","495:4950002884"],"twin_admin_codes":[495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495],"twin_sims":[0.5056467579018417,0.4867433623217542,0.4355302385396369,0.422129203319097,0.39571431378730854,0.3611380222656614,0.35249978934784737,0.35047299362520096,0.34598327133314666,0.33197559102544894,0.312537051594712,0.30927100567959126,0.3038683315442483,0.3000615777186326,0.299723985032631,0.2957349019784483,0.2914856454451988,0.2867581345375256,0.28373675849786945,0.2769408403156021,0.27644441595405067,0.2762774813307714,0.2724032288851954,0.26939598210661747,0.26823864781966866],"twin_dists":[0.15167171240192964,0.15585136225666146,0.1674515891129725,0.1705706313516438,0.17684525492436146,0.18536097600123763,0.187551104018573,0.18806898688351217,0.1892218111674177,0.19287072676611644,0.19807730709917235,0.19896986317971,0.20045829805167545,0.2015162917702372,0.20161049441467546,0.20272836106628708,0.20392896116503165,0.20527698321415247,0.20614549705885307,0.20811967125506045,0.20826502912105418,0.208313945027034,0.20945432000279973,0.21034639152043638,0.2106913437199897],"n_dims_used":45,"mean_confidence":0.9097566392686632},"coverage":{"mean_confidence":0.9097566392686632,"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}}