{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003348},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003344","493:4930002656","493:4930003689","493:4930001654","494:4940000014","493:4930003164","493:4930002816","480:4800006343","493:4930003518","493:4930002314","494:4940000016","493:4930003517","493:4930002313","493:4930003696","480:4800006182","494:4940000017","480:4800006113","480:4800006045","480:4800005935","480:4800006042","480:4800006225","494:4940000013","480:4800006158","493:4930001496","493:4930003341"],"twin_admin_codes":[493,493,493,493,494,493,493,480,493,493,494,493,493,493,480,494,480,480,480,480,480,494,480,493,493],"twin_sims":[0.3754513282228,0.31632293365167186,0.23823437889560875,0.21669485174935232,0.21487713925655777,0.20653357712793025,0.20157060709421573,0.19333859296947156,0.19307413885484515,0.18279648834636283,0.180645765828082,0.17990585941187945,0.1667240552100158,0.13627518968516825,0.12653102853720957,0.12611655283153336,0.11963895592551678,0.11669691699827034,0.11552634879305183,0.11505737028261476,0.11335881042958773,0.11069344968627962,0.10644129109759033,0.10562073689553014,0.1048544805515357],"twin_dists":[0.18178962420932904,0.1970493150456683,0.21998302327836833,0.22713299975165901,0.2277577049645838,0.2306720273599352,0.23244380847435475,0.23545010668200694,0.235548143082933,0.23943317759631955,0.24026550308396116,0.2405534656510105,0.2458311829769247,0.2592991534182127,0.2640810299754143,0.2642905148094111,0.2676345320228583,0.26919915292342317,0.26983009577731754,0.2700842560769333,0.2710115033141729,0.2724883499848677,0.27490239795528437,0.2753768268131539,0.2758224564585],"n_dims_used":45,"mean_confidence":0.9244402567545573},"coverage":{"mean_confidence":0.9244402567545573,"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}}