{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000224},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000273","481:4810004167","470:4700000336","481:4810003862","481:4810004166","470:4700000226","481:4810004065","470:4700000334","470:4700000275","481:4810003855","470:4700000220","481:4810002347","481:4810001664","481:4810003440","481:4810004464","481:4810003858","481:4810003661","481:4810002355","470:4700000415","481:4810003357","481:4810003565","496:4960009659","470:4700000272","481:4810004164","481:4810003967"],"twin_admin_codes":[470,481,470,481,481,470,481,470,470,481,470,481,481,481,481,481,481,481,470,481,481,496,470,481,481],"twin_sims":[0.7485725249101038,0.6882333871005692,0.5995609142743364,0.5858774340369889,0.5560616749352416,0.5234561593053448,0.4852696897153945,0.4791177293184199,0.46186330096468936,0.4552741902513018,0.44130591997057567,0.4259838286096481,0.4223603149493167,0.42015889180422455,0.4138340313189972,0.4018598133077761,0.3640130725978917,0.36227043317793256,0.3594742426358144,0.3574877903331417,0.34957316076481454,0.3410300613190192,0.3348062431786457,0.33115787928695395,0.3297935514102215],"twin_dists":[0.09883903906797338,0.11226855401616265,0.13136696230449085,0.13429859340027694,0.14070581392284937,0.14777205658927176,0.15617918555594223,0.15755107514135022,0.16142999813159054,0.16292446960383664,0.166119262659387,0.16966936378963787,0.17051649737879923,0.1710326512427617,0.17252204218613168,0.17536922485701656,0.18463799582878312,0.18507586476599183,0.18578069911390654,0.18628312653170898,0.1882994120690207,0.19050286672029648,0.19212675724144232,0.1930862868034017,0.19344659244694257],"n_dims_used":43,"mean_confidence":0.9089412245639535},"coverage":{"mean_confidence":0.9089412245639535,"n_dims_used":43,"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}}