{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006547},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006316","490:4900007412","490:4900005817","490:4900007533","490:4900005824","490:4900006191","490:4900007060","490:4900005823","490:4900004197","490:4900005289","490:4900005302","490:4900005416","490:4900005561","490:4900005687","490:4900007425","490:4900007532","490:4900004888","490:4900005681","490:4900007416","490:4900006313","490:4900005154","490:4900007424","490:4900006199","490:4900004610","490:4900004602"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.4523642138790605,0.4000145223423563,0.3515398955953821,0.31434932245274283,0.28905013719874495,0.2453618496832288,0.19093401562576878,0.1652136760798961,0.12518769558381423,0.12465579029165749,0.11159012895723196,0.10883637915391996,0.10260784812545475,0.10140356579844001,0.0976802715530779,0.09575207978873994,0.09553581547456397,0.09460542161876569,0.09144329488564926,0.08880669492355153,0.08636530663238626,0.08572817873691116,0.08458778537070549,0.08205207825071176,0.08128162622324873],"twin_dists":[0.1635869718675883,0.17581134114729383,0.1877961799715998,0.1975843385448679,0.20462178820767526,0.2177109564542548,0.2363449752727435,0.24645480660220542,0.26476188283320395,0.2650330061420866,0.271988476168146,0.273533654336507,0.27714380928460275,0.27786142096586464,0.28012308214800113,0.28132102652262114,0.28145656682318254,0.2820424466010797,0.2840682660095721,0.2858002067272861,0.28744068622336927,0.28787486215655217,0.28865845252850014,0.29043147965822963,0.29097887101514236],"n_dims_used":45,"mean_confidence":0.8956876966688369},"coverage":{"mean_confidence":0.8956876966688369,"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}}