{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005630},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001214","493:4930001092","496:4960006169","493:4930002439","493:4930000311","496:4960006170","493:4930001615","493:4930000110","493:4930001456","493:4930001484","496:4960005768","496:4960000073","493:4930001191","493:4930002245","470:4700008861","470:4700006370","493:4930000276","493:4930000208","493:4930000044","496:4960007714","493:4930003574","488:4880005784","470:4700000443","466:4660005523","493:4930000767"],"twin_admin_codes":[493,493,496,493,493,496,493,493,493,493,496,496,493,493,470,470,493,493,493,496,493,488,470,466,493],"twin_sims":[0.3975381652917319,0.37722987740919267,0.36699237971078746,0.3592746256076952,0.27803726852173166,0.2754936598612921,0.24834147179695623,0.24342538276300418,0.23120845561139564,0.22931900622957493,0.2253297391547906,0.22200568614291402,0.21697951075017813,0.20752150252063975,0.20598126371601125,0.19969366733683624,0.1956927225525388,0.19308232627301525,0.18568130933514443,0.18520461694787535,0.18398267503917598,0.17636054696834177,0.16309922913923736,0.15846293835270103,0.14794294961709492],"twin_dists":[0.17640611529450725,0.1813505995208069,0.18389183559986771,0.1858311232637126,0.20779918900502276,0.20854386579692283,0.21677375360862408,0.2183239824550019,0.22226648347283223,0.2228883236546648,0.22421245333506318,0.225327727931486,0.2270354891313669,0.23032282395949227,0.2308677516908546,0.2331216839255356,0.2345814828491966,0.23554510650476965,0.23832753779349541,0.23850939725360423,0.23897708071114035,0.2419450376820022,0.24733480236089758,0.2492937005204632,0.2538990459887343],"n_dims_used":45,"mean_confidence":0.9303912692599826},"coverage":{"mean_confidence":0.9303912692599826,"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}}