{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007279},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910003535","490:4900007524","490:4900007156","491:4910003234","491:4910002798","491:4910003151","491:4910003319","491:4910002961","490:4900006541","490:4900006664","491:4910003108","490:4900007035","490:4900007031","491:4910003277","490:4900007157","495:4950000170","491:4910003105","480:4800002803","491:4910002061","480:4800000086","480:4800003198","480:4800003842","491:4910002204","491:4910002748","491:4910003107"],"twin_admin_codes":[491,490,490,491,491,491,491,491,490,490,491,490,490,491,490,495,491,480,491,480,480,480,491,491,491],"twin_sims":[0.021479286425114152,0.018421343140491403,0.01690651078462718,0.015937644231944905,0.01584834078679292,0.013494762568702637,0.00934995807670956,0.0068594207090476944,0.00476641469789966,0.004231625212193278,0.0032370227665162055,0.00274640701812885,0.00255168997503594,0.002515691362005643,0.002190863233684596,0.0020661173807830493,0.0019177971840146862,0.001707561247476224,0.001165298365502044,0.0010623869355454493,0.0010366214132365838,0.0008422385739155688,0.0008346471295588834,0.0007436495130644791,0.000683598333836086],"twin_dists":[0.35994995812464714,0.3670761873059893,0.3709983100634127,0.37367178219669056,0.3739253381112303,0.3811082076004414,0.3970160654130032,0.4099647074721883,0.424678090842507,0.4293788494953689,0.43977815264249,0.44603753879828006,0.4488098273602098,0.4493434898672313,0.454503543910236,0.4566740123333178,0.4594172283148185,0.4636606178106241,0.47735820067863316,0.48061412069758835,0.481474993489166,0.4886957011829375,0.48900811072704553,0.49297388016680777,0.4958464389025378],"n_dims_used":44,"mean_confidence":0.8930516676469282},"coverage":{"mean_confidence":0.8930516676469282,"n_dims_used":44,"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}}