{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006428},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006064","491:4910001862","490:4900006078","490:4900006795","490:4900007182","490:4900005947","491:4910001559","490:4900004891","490:4900005298","490:4900003644","490:4900009620","490:4900006787","490:4900003377","490:4900006443","491:4910002516","490:4900002668","490:4900010665","490:4900005168","491:4910002363","490:4900011168","490:4900005169","490:4900012230","490:4900005567","490:4900007172","490:4900006193"],"twin_admin_codes":[490,491,490,490,490,490,491,490,490,490,490,490,490,490,491,490,490,490,491,490,490,490,490,490,490],"twin_sims":[0.09661751979883638,0.08218875806209584,0.06894778411072061,0.062075015687100304,0.05199860338804588,0.03754513152129687,0.03250311870937434,0.022933870075556164,0.016486702696851912,0.012188467956279812,0.008258520440907857,0.008166175646665134,0.007630684318846348,0.0065190032676101526,0.005400452556868648,0.004992983770594692,0.0047187504944908535,0.004405126469396375,0.004223867784545687,0.0038507978445833737,0.0037223816539187432,0.003339493770751451,0.0026345565063763984,0.002617677462623558,0.0025706971672415785],"twin_dists":[0.28078102377159075,0.29033480122281285,0.30036719420565966,0.30620711960610175,0.31581343936459616,0.332753114819726,0.33998448099804146,0.3568661857024214,0.3721397515327648,0.3855879269961033,0.402255057771938,0.4027262970847781,0.4055569863276014,0.41205365134177757,0.41968845711014513,0.4228295899776678,0.4250770835534189,0.4277974260794031,0.4294509236426974,0.43306763837499096,0.43438663672907846,0.438581203557117,0.44760711826377836,0.44784925936852427,0.44853083141059935],"n_dims_used":45,"mean_confidence":0.8933158026801216},"coverage":{"mean_confidence":0.8933158026801216,"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}}