{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006908},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007048","487:4870006602","487:4870006603","487:4870006454","487:4870006910","487:4870006455","487:4870005732","487:4870005583","487:4870006452","487:4870006308","487:4870006158","487:4870007190","487:4870007053","487:4870007106","487:4870007191","487:4870006448","487:4870004134","487:4870006453","487:4870006605","487:4870006306","487:4870005734","487:4870006298","487:4870006913","493:4930003440","487:4870005878"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,493,487],"twin_sims":[0.6820461917372563,0.6251956038410103,0.5860655729581881,0.5398803933742099,0.4907517998572387,0.4729337600851333,0.45352741316291817,0.446112925477209,0.43030086072767443,0.4148053406685916,0.3894295993711607,0.3871837526308381,0.35525126147090047,0.3492822542209863,0.327406029876811,0.3264649670834014,0.32305001957198753,0.30499648685140546,0.2961486697513281,0.29565721961827157,0.29457411627524405,0.2925190473397309,0.28102290288528053,0.2789118437840349,0.27805532266451316],"twin_dists":[0.11361722615688642,0.12587654963877648,0.1342582619720296,0.14420252223069172,0.1549611940759218,0.15893580470379193,0.16332196385137931,0.16501555755089384,0.16866397585622106,0.17229268408635987,0.17836568658315957,0.17891179455157183,0.18685052563124055,0.18837397258936536,0.19407909039824742,0.1943290939276227,0.1952396829287313,0.20014623645209662,0.2026119998424428,0.20275021786977912,0.20305531480193342,0.20363603094335705,0.20693037886595347,0.2075441054211295,0.20779391829514568],"n_dims_used":43,"mean_confidence":0.8986823503361192},"coverage":{"mean_confidence":0.8986823503361192,"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}}