{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002262},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930007181","493:4930007163","496:4960002949","496:4960002816","493:4930007022","496:4960002532","493:4930006992","493:4930007164","496:4960002261","493:4930007089","496:4960003919","493:4930007156","493:4930007182","494:4940003127","493:4930007162","466:4660003049","494:4940003241","493:4930007153","466:4660003294","496:4960002137","466:4660000198","494:4940003359","496:4960004207","493:4930006734","496:4960002533"],"twin_admin_codes":[493,493,496,496,493,496,493,493,496,493,496,493,493,494,493,466,494,493,466,496,466,494,496,493,496],"twin_sims":[0.794274932689272,0.6734997713748387,0.6440794381395819,0.6086642518221784,0.5897335357101926,0.5710678447473527,0.5429831699648862,0.5331922961889664,0.5277347938987074,0.5039341824395253,0.49458396834505775,0.4893692516770658,0.46664387863160356,0.44644562887971895,0.4044620101456778,0.39881404510394464,0.39386505528711807,0.3919686841909174,0.3900294541430785,0.38661196841747897,0.3769303572178651,0.37687354477424473,0.3692282848761696,0.3688786144055943,0.3603834437429164],"twin_dists":[0.08814749269182834,0.11547406774749717,0.12182382111202084,0.12941762610128155,0.13347211593129604,0.1374765782565176,0.14353063602469843,0.14565331269768383,0.1468399120076041,0.15204854019071723,0.15411219227805206,0.1552679732698777,0.16035043760176929,0.1649393367242255,0.17474731377520766,0.17609946270420168,0.17729146497545376,0.17775005229514595,0.17822007477863414,0.1790510703395212,0.18142446350939812,0.1814384771235978,0.18333385211878403,0.183421002950788,0.18555121165779156],"n_dims_used":45,"mean_confidence":0.92708740234375},"coverage":{"mean_confidence":0.92708740234375,"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}}