{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002540},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000361","470:4700002369","470:4700001598","470:4700002223","470:4700002216","470:4700000553","470:4700001429","488:4880005839","470:4700002371","488:4880004353","470:4700001282","470:4700000655","488:4880000283","470:4700001757","470:4700000320","470:4700000205","470:4700002537","470:4700000394","470:4700001749","488:4880005494","488:4880005662","470:4700000360","470:4700001589","470:4700002064","488:4880006304"],"twin_admin_codes":[470,470,470,470,470,470,470,488,470,488,470,470,488,470,470,470,470,470,470,488,488,470,470,470,488],"twin_sims":[0.7423749444243576,0.6801844583043498,0.6791811960403681,0.6770059214877103,0.6709006386216436,0.6644892736099177,0.6491996786282771,0.6191654391641037,0.6149068633073359,0.6113024931366677,0.6112965864415415,0.6049985567504906,0.5979738086763565,0.5868595270833924,0.5831539269322497,0.5799565908792793,0.5791297973518087,0.5776910227921316,0.5673049745071406,0.5611924897999653,0.5604801733091715,0.5594692875210148,0.5547806124316781,0.5524806501657421,0.5522519718153757],"twin_dists":[0.1002477683308843,0.11402229341832754,0.11424044126521984,0.11471310811027609,0.11603749178308304,0.11742500238828715,0.12072250155130573,0.12716864851540105,0.12808080294719104,0.12885268861462068,0.1288539534749226,0.13020255234918676,0.1317068598370772,0.13408807072717593,0.1348825307004069,0.13556831531090047,0.13574570026929605,0.13605443457756006,0.13828531975872665,0.13960043208762785,0.13975380876892105,0.13997151941939567,0.14098203554889657,0.14147819538196857,0.14152754460481326],"n_dims_used":43,"mean_confidence":0.9138274081917697},"coverage":{"mean_confidence":0.9138274081917697,"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}}