{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000001426},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["467:4670001337","485:4850000209","473:4730000188","478:4780006397","485:4850000699","484:4840007216","485:4850003558","478:4780006246","472:4720007657","473:4730002307","500:5000005619","499:4990003430","467:4670000721","478:4780005516","475:4750004560","485:4850002412","500:5000001598","500:5000001599","472:4720007703","475:4750006146","473:4730003788","478:4780006396","499:4990000851","500:5000007130","479:4790001963"],"twin_admin_codes":[467,485,473,478,485,484,485,478,472,473,500,499,467,478,475,485,500,500,472,475,473,478,499,500,479],"twin_sims":[0.3958285575398963,0.39079362625663083,0.38816676730338073,0.2979893184083524,0.2911958042039141,0.2892640128671869,0.2741537780446876,0.2680920921682289,0.2605812397965465,0.25597634992241264,0.2552378915461374,0.2546702171236753,0.24049834375314752,0.23793003273314822,0.23075567962747587,0.22229096381852215,0.22006289961559244,0.21929515486058476,0.21072881892324466,0.20948157047451324,0.20772287450362795,0.20764015147827414,0.2062431486150677,0.20361605233008526,0.19703558027336412],"twin_dists":[0.17681772049323058,0.17803472774591397,0.17867257795708485,0.20209552238186188,0.2040112309216035,0.20456080811066332,0.20893782694428994,0.21073509147795472,0.2129973747624441,0.2144046631412249,0.21463182574234063,0.21480673557823637,0.2192566063237956,0.22008101801651622,0.22241519126054946,0.2252315776570527,0.22598473279421302,0.22624543629306113,0.22919687790847584,0.22963333659024163,0.230251783949623,0.2302809612931352,0.23077490240625387,0.23171000093082827,0.2340892400733634],"n_dims_used":45,"mean_confidence":0.920208231608073},"coverage":{"mean_confidence":0.920208231608073,"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}}