{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001425},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810002235","488:4880001404","493:4930000313","470:4700007598","496:4960005091","496:4960007232","493:4930005152","493:4930002691","470:4700002865","470:4700007586","469:4690001491","485:4850001850","470:4700002522","466:4660001001","466:4660000335","488:4880005533","481:4810000688","481:4810002073","496:4960002613","499:4990002131","466:4660005742","485:4850001409","493:4930002373","493:4930003074","472:4720001156"],"twin_admin_codes":[481,488,493,470,496,496,493,493,470,470,469,485,470,466,466,488,481,481,496,499,466,485,493,493,472],"twin_sims":[0.2226631917010739,0.18366997815953673,0.13531355507360507,0.13002529752143768,0.12233122729782037,0.12086662336328523,0.11753720268755118,0.0982178452334168,0.09634125904035577,0.093668240733844,0.08988185912106025,0.08631679489212175,0.08460192872004343,0.08264562058668652,0.07942752779378705,0.0794246333874163,0.07935087041421769,0.0751949124133596,0.06967325807083577,0.06876479312330733,0.06803103152570693,0.0644358303691219,0.05875063047917952,0.058476231066100164,0.056960180769385096],"twin_dists":[0.22510624536110269,0.23909711306700546,0.25975940094568584,0.2623352930501893,0.26622831325681295,0.2669903362352307,0.2687492220889521,0.2797924127353389,0.28095298554680237,0.28263720828349975,0.2850890929688372,0.28747365509486256,0.2886486828770166,0.2900125767595055,0.29231341499738406,0.2923155177769927,0.29236912717625063,0.2954564208066217,0.2997788284531622,0.300516395877668,0.30111793153716077,0.30414405677754386,0.30922422106405195,0.3094794804984374,0.31090784985821507],"n_dims_used":45,"mean_confidence":0.9196573893229166},"coverage":{"mean_confidence":0.9196573893229166,"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}}