{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000591},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000335","489:4890000701","470:4700000611","470:4700000719","489:4890001614","489:4890000646","489:4890000269","489:4890000341","489:4890000227","489:4890000661","481:4810006095","489:4890000438","470:4700000715","489:4890000212","489:4890001388","466:4660008464","481:4810005894","481:4810005603","466:4660011435","466:4660007530","485:4850004921","489:4890001468","489:4890001045","489:4890000647","489:4890000171"],"twin_admin_codes":[489,489,470,470,489,489,489,489,489,489,481,489,470,489,489,466,481,481,466,466,485,489,489,489,489],"twin_sims":[0.5407312208468744,0.40700385692643054,0.3681930739989169,0.34651222432458034,0.3121064180035137,0.3033713404729421,0.29456364197141577,0.2926639924031927,0.24212558522603414,0.23916694807974231,0.2361501216312032,0.23410653760469913,0.21315273630353065,0.2103223958612246,0.1961024248282438,0.19268291256315995,0.1902624525198413,0.1862859872711312,0.18392817262994618,0.1763097043235724,0.17578418488873404,0.1736485699336128,0.1731146176468051,0.16990707667825575,0.1661608177422099],"twin_dists":[0.14401820988346256,0.17414155306083193,0.1835919846794804,0.18908558420855084,0.19819468600930357,0.20059598509409018,0.20305826851617836,0.203594993666556,0.21873722720321823,0.21968325718001785,0.2206557653470694,0.22131915750592332,0.22835364673541275,0.22933890722681682,0.23443105345232176,0.23569334704658093,0.23659630211443872,0.23809732311334933,0.2389979917469803,0.2419651379680857,0.24217314062311446,0.24302301567483237,0.24323666878892525,0.24453014580718024,0.24606326080855773],"n_dims_used":45,"mean_confidence":0.9145825703938802},"coverage":{"mean_confidence":0.9145825703938802,"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}}