{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002830},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002501","487:4870002707","487:4870002173","487:4870002706","487:4870003084","487:4870002094","487:4870002349","487:4870002007","466:4660009840","487:4870002255","487:4870002499","487:4870002093","487:4870002863","487:4870002006","487:4870003114","487:4870003103","487:4870004528","494:4940005473","487:4870002001","487:4870002168","466:4660013086","487:4870002420","487:4870001736","487:4870001266","487:4870002848"],"twin_admin_codes":[487,487,487,487,487,487,487,487,466,487,487,487,487,487,487,487,487,494,487,487,466,487,487,487,487],"twin_sims":[0.7380580997328202,0.6067347439345608,0.5600802386501613,0.5450165273576768,0.49085019737051405,0.47590163536223706,0.3344370939730711,0.32880463017681016,0.32528250925218116,0.3203983947831981,0.31897908132213165,0.3184764369179928,0.29455150915959316,0.2843351855614305,0.28059599578292954,0.2780888548971488,0.2749688257269904,0.262563530122283,0.2619959955608165,0.255184259948017,0.2372116755681464,0.23155608058732194,0.23112398540248028,0.2304690315496279,0.22840884463754366],"twin_dists":[0.10122426731074567,0.12983078739265827,0.13983993471791029,0.14309070497985577,0.15493937009326791,0.1582704977523887,0.19222358465649772,0.19370826879356537,0.19464379276167007,0.19595043903198467,0.19633223405235042,0.1964676741826483,0.20306169000101845,0.2059730349925379,0.20705426286156478,0.20778412947923564,0.20869804089736638,0.2123963892310331,0.21256816135484372,0.21464833996313237,0.2203126423747367,0.22215244113191335,0.22229421193764,0.2225094361393833,0.22318907612404582],"n_dims_used":43,"mean_confidence":0.9046608680902526},"coverage":{"mean_confidence":0.9046608680902526,"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}}