{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008702},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008726","485:4850008370","489:4890002892","485:4850007512","470:4700008195","485:4850008773","485:4850007890","470:4700007643","485:4850008496","485:4850007511","485:4850008328","500:5000000221","470:4700007740","489:4890003055","470:4700007833","484:4840006411","500:5000000821","484:4840007653","476:4760000374","489:4890002972","485:4850007094","485:4850008495","473:4730007235","500:5000000602","500:5000000242"],"twin_admin_codes":[485,485,489,485,470,485,485,470,485,485,485,500,470,489,470,484,500,484,476,489,485,485,473,500,500],"twin_sims":[0.5695241506625252,0.5373371514895242,0.40277717531680535,0.3937682494226709,0.38705580433466635,0.36673779930221345,0.3645251067971779,0.36409078272527445,0.33593657724918874,0.31793518960459216,0.2644026597719197,0.2502750062888106,0.24544588572700987,0.23241291732014316,0.22961109523947432,0.21722263324224614,0.2168901075002142,0.20803727915806497,0.2026693670359554,0.20158247159931633,0.2011533011708601,0.20001323479983163,0.19866197349721681,0.19423924817891358,0.19111861630034543],"twin_dists":[0.13780828670626563,0.14475378740540856,0.17514977410839858,0.17731485005308192,0.17894295186882087,0.18395547538609527,0.18450953981694448,0.18461849451645632,0.19183063171170747,0.19661365070921819,0.2118413422443906,0.21616943739883973,0.21768442396049129,0.22187182632379346,0.2227919733749765,0.22695227506284735,0.2270661051511495,0.23014096209944057,0.2320489937647863,0.23243953733892483,0.2325941457154366,0.23300595982239508,0.2334961626730019,0.23511692079426585,0.2362759981912507],"n_dims_used":45,"mean_confidence":0.9193448384602865},"coverage":{"mean_confidence":0.9193448384602865,"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}}