{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660006513},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660003275","466:4660003011","466:4660007354","466:4660005936","466:4660003262","493:4930006915","466:4660007144","466:4660003688","466:4660006581","466:4660006512","466:4660003798","466:4660003682","466:4660003575","487:4870011446","466:4660003015","466:4660007138","490:4900006044","496:4960000074","466:4660003257","490:4900004581","490:4900000770","466:4660005233","490:4900004289","466:4660003082","466:4660008107"],"twin_admin_codes":[466,466,466,466,466,493,466,466,466,466,466,466,466,487,466,466,490,496,466,490,490,466,490,466,466],"twin_sims":[0.21813008077752327,0.2147172677995758,0.20984164092483423,0.20356800738226635,0.20272342324570072,0.19274699051108019,0.18897704526333237,0.1833360676908705,0.177904292888409,0.1766459933031655,0.17223108198625817,0.15706447601008888,0.15201207652592588,0.15030491106826258,0.1476194032845316,0.14459558728445485,0.1346098058813065,0.1315874254541513,0.12589430840152752,0.11878099495141813,0.1166856030216138,0.11606058603267977,0.11553785657563731,0.11439707915106165,0.11338880771689887],"twin_dists":[0.226642232874072,0.227812819277902,0.22950715361148444,0.2317271789772021,0.2320296078761912,0.23566955041526125,0.23707908927144639,0.23922544766498913,0.24133668162550478,0.24183226497414378,0.24359123977434585,0.24989274823816823,0.2520900472556085,0.25284460102070566,0.2540444511487049,0.2554149115991164,0.26009777889777325,0.2615663027515418,0.26440305700742306,0.26808773713283923,0.269205227920207,0.26954153290082516,0.26982386917273854,0.2704434507626423,0.2709950352553582],"n_dims_used":45,"mean_confidence":0.912731424967448},"coverage":{"mean_confidence":0.912731424967448,"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}}