{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003722},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004231","470:4700003902","470:4700003555","470:4700003386","470:4700004571","496:4960000023","470:4700003887","470:4700003384","494:4940000753","496:4960000011","470:4700003908","496:4960000116","470:4700004561","496:4960000087","470:4700005252","470:4700003383","494:4940001850","466:4660010195","470:4700004036","480:4800003658","474:4740001043","470:4700005090","470:4700002102","470:4700003237","470:4700003559"],"twin_admin_codes":[470,470,470,470,470,496,470,470,494,496,470,496,470,496,470,470,494,466,470,480,474,470,470,470,470],"twin_sims":[0.6441342066661921,0.41196275670041493,0.32845696902427207,0.2683742586749509,0.23145808973544693,0.20808242661304133,0.19098934968032483,0.1836615814134303,0.1791240960829056,0.17226756481960678,0.16671705912331344,0.1496864179978393,0.14507313234549862,0.13753188773401354,0.13735782790358925,0.1313220658890906,0.1268506512187896,0.1263076910633026,0.12077218908475285,0.12029232911891778,0.1177295862775165,0.11583011935481559,0.11550292851036544,0.11124392910111852,0.10903479579048832],"twin_dists":[0.12181204750271558,0.1729645709865677,0.19380036553128435,0.21065087624987178,0.2221845767342599,0.23012505782860687,0.23632429450847953,0.23910033824141688,0.24085863153501896,0.24357657315105327,0.24583406219266615,0.25311952632119156,0.2551970755111684,0.25870133838473247,0.2587838946132363,0.26169644445763324,0.26391984088112247,0.26419384471836294,0.26703971099395324,0.2672910612302144,0.26864655743950394,0.2696658917696098,0.26984276944210367,0.27218110402209816,0.27342131430541555],"n_dims_used":43,"mean_confidence":0.9134061059286428},"coverage":{"mean_confidence":0.9134061059286428,"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}}