{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009830},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009831","487:4870008578","487:4870008430","487:4870008432","487:4870011255","487:4870010221","487:4870008723","487:4870011967","487:4870008579","487:4870008576","487:4870008575","487:4870009559","487:4870010354","497:4970003275","487:4870008577","487:4870011383","487:4870008433","487:4870010744","487:4870010220","487:4870010222","487:4870011372","487:4870011963","487:4870008429","487:4870010363","487:4870008722"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,497,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.7339024781203711,0.6511278705289444,0.5915199055161172,0.5825348532203615,0.5480274397720363,0.4751976801223548,0.47422295137034726,0.46162387836422836,0.4529724632780327,0.4357441458719919,0.403169085442711,0.402881512466244,0.3718049825491465,0.3714790019544503,0.366111459680928,0.36170504274911947,0.35563384192264846,0.33698620612626007,0.3292160925842448,0.3110346950702579,0.3084870755488061,0.30489054670911103,0.2995797117626253,0.29587944742106764,0.28637623939780643],"twin_dists":[0.10216081427579314,0.1203074189450798,0.1330893450100073,0.13501529095951303,0.14243980125402803,0.15842817923349292,0.15864663886464583,0.161484167636836,0.1634483650345131,0.167402121232521,0.1750560902641336,0.17512482891305847,0.18269290476336578,0.18277386966335454,0.18411214162312653,0.18521815846417744,0.1867533360455223,0.19155613227454035,0.19359934009797164,0.19848721024245675,0.19918490103590197,0.200175512311615,0.2016507716916332,0.20268770059145713,0.20538645680965742],"n_dims_used":43,"mean_confidence":0.9025021930073582},"coverage":{"mean_confidence":0.9025021930073582,"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}}