{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910002845},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910002945","491:4910002547","491:4910002749","491:4910003136","491:4910002639","491:4910003268","491:4910002958","491:4910002595","491:4910002955","491:4910003042","491:4910002086","491:4910002753","492:4920001475","491:4910003359","491:4910002099","491:4910003148","492:4920001478","492:4920001186","491:4910002553","491:4910001093","491:4910003005","491:4910002697","491:4910003187","491:4910002957","495:4950000109"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,492,491,491,491,492,492,491,491,491,491,491,491,495],"twin_sims":[0.19653251645460196,0.16434153441319926,0.12829266954591412,0.12104373632746014,0.10841670508068113,0.10517041265164638,0.07790851092566253,0.07503576655331597,0.06692102178791927,0.04841285792224773,0.04708214613781374,0.043939524009883206,0.04253760796288219,0.04223057341618716,0.041071579439868965,0.040460988419762055,0.04037324166025905,0.03907925769994784,0.038075584749899125,0.037751974208994545,0.037148309130357555,0.0358672743390818,0.035761558768673346,0.035665503557725506,0.035206380177456496],"twin_dists":[0.2342733719152353,0.24681678399439483,0.2631964176146512,0.26689781245571115,0.2737717901118844,0.27563841473551876,0.29342553450509806,0.29557735030872345,0.30203803177672955,0.3196068294277377,0.32107439377259755,0.3246831555300741,0.32636333031832,0.32673751302849197,0.3281709548013906,0.3289399018820589,0.32905120917183434,0.33071682999597946,0.33204119050348463,0.3324745024498882,0.33329128829711074,0.33506258431540126,0.33521114602261254,0.335346456054485,0.3359975206739198],"n_dims_used":45,"mean_confidence":0.8950746324327257},"coverage":{"mean_confidence":0.8950746324327257,"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}}