{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002433},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002525","487:4870002430","487:4870002014","487:4870002351","487:4870001183","487:4870002099","487:4870002268","487:4870002862","487:4870002438","487:4870001923","487:4870002529","487:4870002499","487:4870002349","487:4870002435","466:4660011806","487:4870001184","466:4660013086","487:4870002093","487:4870001995","487:4870003949","487:4870002501","487:4870003940","487:4870002854","487:4870002848","487:4870010132"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,466,487,466,487,487,487,487,487,487,487,487],"twin_sims":[0.5719243370560363,0.3137239617347399,0.30877360024718925,0.286563104429824,0.2667085574291495,0.2526309915385286,0.2333973273421447,0.2311492798308598,0.2219499931729059,0.20466511123994757,0.19462568217017273,0.19008040001155616,0.18885514987633023,0.18502581030932358,0.1812059085904998,0.17573244107310432,0.17068029413716992,0.1557856320906858,0.1549839330211722,0.1538246624291824,0.15165283383054387,0.14814292085132014,0.14748432621312801,0.14144421286800418,0.1382617536819042],"twin_dists":[0.1372925773369953,0.19775426417188868,0.1991062688243213,0.20533287937160052,0.2111488184477149,0.2154371044165264,0.2215502693071754,0.222285908006537,0.2253465083694972,0.2313356099307567,0.23497429363440028,0.23666454046988986,0.23712499117763264,0.23857769739126547,0.2400480571331109,0.24219364496864584,0.24421674686081415,0.25044397330337353,0.2507912214917133,0.25129568095114174,0.25224831019309085,0.2538092941620906,0.2541052258731035,0.25686598917431774,0.258356012738327],"n_dims_used":43,"mean_confidence":0.9117180580316588},"coverage":{"mean_confidence":0.9117180580316588,"n_dims_used":43,"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}}