{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003709},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003540","493:4930003542","493:4930003365","493:4930003364","493:4930003708","493:4930003541","493:4930003879","493:4930001838","493:4930004044","493:4930001839","493:4930003539","494:4940001605","493:4930003710","493:4930000797","493:4930003366","493:4930004349","496:4960011926","494:4940004005","494:4940003899","493:4930002168","493:4930003188","493:4930001676","493:4930001997","493:4930004351","496:4960012148"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,494,493,493,493,493,496,494,494,493,493,493,493,493,496],"twin_sims":[0.9122784059126682,0.7655597220946938,0.4884725431021376,0.46005603491544805,0.42950297280684946,0.34586874713104676,0.2915207651226076,0.22131050288440157,0.19632753145934576,0.19027516427169144,0.1873823620974709,0.1801571112100273,0.1727919396865665,0.1709471643922573,0.16599636420490704,0.15566838465570626,0.1536116272997565,0.1530067280575467,0.14068197985189684,0.1365553531602579,0.1304299752795847,0.12896333535603244,0.12638046483676332,0.12420660434277539,0.11832739082922637],"twin_dists":[0.05565241223270339,0.09493248472063136,0.15546708657223066,0.16183913928194849,0.16884948239682043,0.18925132031717157,0.20391899595215096,0.22556237927573913,0.23434849430251228,0.23659153909976618,0.2376812431541084,0.24045558762049993,0.2433660120541195,0.2441088159820049,0.24613112968059647,0.25049467617743054,0.2513886864159637,0.25165328585239605,0.2572205712990022,0.25916552242617263,0.2621354159794704,0.26286205686339303,0.26415706780791176,0.2652626511300979,0.26832835977448866],"n_dims_used":45,"mean_confidence":0.9277601453993055},"coverage":{"mean_confidence":0.9277601453993055,"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}}