{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001931},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002018","498:4980000890","498:4980001753","498:4980000239","498:4980002591","498:4980001362","498:4980000279","498:4980000282","476:4760004346","498:4980002019","498:4980000278","498:4980001270","484:4840000386","498:4980002443","498:4980001658","498:4980001455","498:4980000122","498:4980001269","484:4840000180","498:4980001849","498:4980002167","498:4980002185","498:4980002444","498:4980000175","498:4980001172"],"twin_admin_codes":[498,498,498,498,498,498,498,498,476,498,498,498,484,498,498,498,498,498,484,498,498,498,498,498,498],"twin_sims":[0.7423161673856339,0.5600524382145778,0.5577730880626312,0.5075512276076686,0.49434218637915156,0.48459845860056683,0.48236914031425865,0.46527097959229036,0.45429369597034513,0.43985696526141427,0.4387230381719743,0.4378333038902089,0.4359501667072334,0.4261264804734604,0.42411500686143744,0.41515760445256805,0.40285288434202604,0.4026927867580128,0.3986613416679672,0.3923053667772802,0.3749847300498002,0.36790385730181446,0.35987090844163244,0.3572812276512595,0.3556370622597358],"twin_dists":[0.10026108960342812,0.13984592185651523,0.14033694699994692,0.15125306041632056,0.15416570109524647,0.15632860471507928,0.1568253236839503,0.16066007336042554,0.16314752067020052,0.1664528586703216,0.16671422500869146,0.1669194916552599,0.16735448630982408,0.16963607496224245,0.17010589478913934,0.17220956037095594,0.17513167310950656,0.17516995207102265,0.17613614073058256,0.17766855928626366,0.18190496959736985,0.18366416635891286,0.18568054203131015,0.18633545395294704,0.18675251819005628],"n_dims_used":45,"mean_confidence":0.9316614786783854},"coverage":{"mean_confidence":0.9316614786783854,"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}}