{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003630},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003792","473:4730003625","473:4730004264","473:4730004354","473:4730003547","473:4730004162","473:4730003973","473:4730003705","473:4730004074","473:4730004352","473:4730004254","473:4730004166","473:4730003974","473:4730004273","473:4730004084","473:4730004263","473:4730003807","473:4730003711","473:4730004168","473:4730003972","473:4730004176","473:4730004358","473:4730003270","473:4730003624","473:4730003274"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9683010960147959,0.9585645534042456,0.9352242065403144,0.9314924649550056,0.9235094096555904,0.9044427209659677,0.895915594096994,0.8855101930345596,0.8817385197668962,0.879614899838802,0.8739071333165983,0.8694125124194303,0.8621771270779524,0.8588667669102847,0.8549804761666228,0.8481968241240138,0.8479756387693748,0.8413783291116632,0.8277826878058265,0.8252634123723183,0.8178894457878504,0.8108579272393259,0.7888438917617658,0.7858857148543673,0.7824285812540207],"twin_dists":[0.032964688266704345,0.037783597984528274,0.04753086341061778,0.04892914335991956,0.05181138846513105,0.05820820445419592,0.0608913520461725,0.06404572025797374,0.06516017491482326,0.06578141656433184,0.06743004428926917,0.06870779413598609,0.07072963757573551,0.07164116676712273,0.07270109897174627,0.07452635952461431,0.0745853636335874,0.07633126223607076,0.07985002315759174,0.08049131130392147,0.08235068795076621,0.08410060956444317,0.08945078013815819,0.09015645155231286,0.09097754291613813],"n_dims_used":44,"mean_confidence":0.9150957627729936},"coverage":{"mean_confidence":0.9150957627729936,"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}}