{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001858},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001942","497:4970001935","497:4970001939","497:4970001859","497:4970001943","497:4970001860","497:4970001856","497:4970001284","497:4970001678","497:4970001774","497:4970001938","497:4970001936","497:4970001849","497:4970001689","497:4970001688","497:4970001941","497:4970001369","497:4970001680","497:4970001193","497:4970001944","497:4970001450","497:4970001532","497:4970001603","497:4970001932","497:4970000930"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.5569801031022705,0.5490553631998707,0.43174219776734607,0.3588124797711605,0.27442738384629073,0.2638663759449978,0.25968819528210196,0.2410388733671379,0.2217670303663271,0.21891886298250068,0.21200510114914173,0.13187807624036507,0.12679230744640835,0.1183683491239938,0.10405953391058577,0.08002777980394628,0.07740410212234494,0.07489840927018136,0.0574474674092147,0.055793366798831415,0.04585873291995111,0.04365615190966129,0.04318062413126935,0.041937229274266435,0.04095731743226136],"twin_dists":[0.140507841314377,0.1422177227618529,0.1683292235792998,0.1859479183996745,0.20885728376318613,0.21200294212895385,0.21326906358047254,0.2190838293093768,0.2254082281157296,0.22637343739528995,0.22875207096215083,0.26142398404688877,0.26394924127585667,0.2683066037194613,0.2762874582622417,0.2918786558579855,0.29379868256164465,0.2956818899292919,0.3104453610699233,0.3120287083162678,0.3224545589673369,0.3250191013518331,0.3255869938055797,0.327097157117367,0.32831411361515656],"n_dims_used":44,"mean_confidence":0.9103620702570135},"coverage":{"mean_confidence":0.9103620702570135,"n_dims_used":44,"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}}