{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004522},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004091","487:4870004104","487:4870004375","487:4870002163","487:4870002324","487:4870003491","487:4870001990","487:4870004371","487:4870003353","487:4870003653","487:4870005699","490:4900000329","494:4940007548","487:4870002403","487:4870002520","466:4660011161","487:4870002495","487:4870000572","487:4870002103","466:4660003769","494:4940007016","494:4940008712","487:4870004374","487:4870001921","494:4940007139"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,490,494,487,487,466,487,487,487,466,494,494,487,487,494],"twin_sims":[0.18853685748877108,0.12936113662039905,0.1203150996041873,0.1155433939881336,0.1134139534604463,0.11121476943532793,0.09277648177331642,0.0915784854328867,0.07657318169215419,0.07636895736502634,0.06590217790678767,0.06057644540582236,0.059927292128389965,0.05954949234969084,0.059473653870751556,0.056440043501519134,0.0552531851109814,0.05322310493581915,0.04656061029946886,0.04467341389586897,0.04319112539261568,0.040493215954741556,0.03913240869478432,0.036809906934161446,0.03641109139295863],"twin_dists":[0.23724494778667335,0.2626643534856406,0.2672791167787013,0.2698208731721058,0.27098123320653317,0.2721973497774304,0.2832075184448411,0.283980532466703,0.29441766395304564,0.2945706252635291,0.30289357829136193,0.30755030798123734,0.3081406393395939,0.30848663016086547,0.3085563009210002,0.3114051355053931,0.31255418784491373,0.31456784116521963,0.3216590374431393,0.3238214908559915,0.32557439617715245,0.32889907221992376,0.3306475022884584,0.3337540975954922,0.3343041879772731],"n_dims_used":43,"mean_confidence":0.9081398719965026},"coverage":{"mean_confidence":0.9081398719965026,"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}}