{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660000968},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660001978","466:4660004881","470:4700006677","470:4700004345","466:4660004248","466:4660003169","500:5000009942","477:4770003897","478:4780003791","499:4990003701","470:4700004519","467:4670003554","466:4660006739","466:4660014203","473:4730003062","466:4660001964","466:4660002172","496:4960012354","466:4660006752","496:4960012678","466:4660000501","499:4990001092","496:4960012392","493:4930006293","466:4660007913"],"twin_admin_codes":[466,466,470,470,466,466,500,477,478,499,470,467,466,466,473,466,466,496,466,496,466,499,496,493,466],"twin_sims":[0.2416124995144369,0.21212778934394289,0.21096430859546492,0.17634362375578824,0.1740648379158326,0.16548647165762767,0.16048764491739018,0.15943223121986724,0.15588809376425938,0.15565291417599583,0.1509012951892551,0.14581970024299748,0.1397420760913551,0.13937633394310633,0.13405560088103724,0.1318626402149764,0.13022169823000698,0.12932325782281215,0.12729486341895171,0.12620566076273315,0.12257230107087272,0.121870928869769,0.12169897549989055,0.11887647146848886,0.11724943670943454],"twin_dists":[0.21890074780864902,0.2287094077068087,0.2291146683582571,0.24195172769834652,0.24285677755302315,0.24634186785902118,0.24843318023764788,0.24888074938217788,0.25039968727125805,0.2505013683685269,0.2525802909080932,0.25485758455615926,0.2576597801785581,0.2578312838098317,0.2603651885969118,0.261431536434808,0.26223822892921106,0.2626831590755317,0.2636963303139217,0.26424543375709375,0.26610355184425244,0.2664670500076447,0.26655641110566586,0.26803717948970196,0.2689030278138611],"n_dims_used":44,"mean_confidence":0.9147996035489169},"coverage":{"mean_confidence":0.9147996035489169,"n_dims_used":44,"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}}