{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006836},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007713","487:4870006532","487:4870007863","487:4870006536","487:4870007712","487:4870007278","487:4870006393","487:4870004634","487:4870004785","487:4870006986","487:4870007122","487:4870005810","487:4870007281","487:4870005670","487:4870005069","487:4870005520","487:4870007566","487:4870007429","494:4940001467","494:4940000508","487:4870007276","487:4870004772","494:4940002362","487:4870006387","487:4870005368"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,494,494,487,487,494,487,487],"twin_sims":[0.21527878901835715,0.1929403110157157,0.1528114633400774,0.11497092811892408,0.10684692323231616,0.09898005659999004,0.08623314570329611,0.07046418780162772,0.06921528800266571,0.06488518718876339,0.0550973156792692,0.05407390543355276,0.05186481157647223,0.051721036599306686,0.05109855898526183,0.050373512051698245,0.04952632161967185,0.049031934964561555,0.04744621331646352,0.04390048123805793,0.04373738237452537,0.0435222307349663,0.04238509511252195,0.04158338780307718,0.039888544945148686],"twin_dists":[0.22761936162483437,0.23559779032835163,0.25173886378014654,0.2701311898067341,0.27466891797676224,0.27932599055979146,0.2875305382431934,0.29914302066811066,0.3001496632104967,0.30375840285338446,0.3127066048483928,0.3137163095129476,0.3159510080787187,0.3160991709155234,0.3167446234494392,0.31750473028323783,0.3184045162844484,0.3189355399041456,0.3206694753745079,0.32472933355622324,0.32492261341228446,0.32517850677779575,0.32654891236798295,0.3275338024065065,0.3296697562084673],"n_dims_used":43,"mean_confidence":0.901378542877907},"coverage":{"mean_confidence":0.901378542877907,"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}}