{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004775},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880006066","488:4880004886","488:4880005278","470:4700008916","481:4810001729","488:4880005547","496:4960000484","488:4880005270","488:4880005374","499:4990001646","466:4660007959","470:4700008220","481:4810001198","488:4880004984","488:4880004983","488:4880004597","488:4880002933","487:4870007378","470:4700002302","470:4700004817","488:4880003300","488:4880002852","488:4880003706","466:4660002210","488:4880001943"],"twin_admin_codes":[488,488,488,470,481,488,496,488,488,499,466,470,481,488,488,488,488,487,470,470,488,488,488,466,488],"twin_sims":[0.3897267000040999,0.36634489173673856,0.3252735292351812,0.30265834163651284,0.29198853993799656,0.2852716234754994,0.2845147491715149,0.28363435033601814,0.2747967129960205,0.2721350670342727,0.27208918217936573,0.26837256941385557,0.26739157549935577,0.26667377651741725,0.2662473505845294,0.2650899010931773,0.26454407271186214,0.2630502197537069,0.2618035822618236,0.26109712218949754,0.260214119555379,0.25265135771137337,0.252005045494389,0.25076533433431214,0.25052428307504676],"twin_dists":[0.1782935537126363,0.18405373758077145,0.1946461851237331,0.20079374422911705,0.2037863327612772,0.205703598960739,0.20592132881127428,0.20617503227022246,0.20874863992464976,0.20953362029041359,0.20954719408833172,0.21065138026223754,0.21094440519545285,0.21115923635898232,0.2112870322729577,0.2116345526724289,0.21179876399138847,0.21224927100010332,0.21262645079607226,0.21284069560694355,0.21310899191947186,0.21543079282558333,0.21563124682181903,0.21601666282970153,0.21609174480597415],"n_dims_used":45,"mean_confidence":0.9181433783637153},"coverage":{"mean_confidence":0.9181433783637153,"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}}