{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002021},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002020","473:4730001939","473:4730002562","473:4730001941","473:4730002498","473:4730002563","473:4730001856","473:4730002375","473:4730001514","473:4730002440","473:4730001858","473:4730001684","473:4730002101","473:4730001860","473:4730001857","473:4730002018","473:4730002103","473:4730001933","473:4730002568","473:4730002304","473:4730001935","473:4730001695","473:4730002169","473:4730002425","473:4730001505"],"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":[0.9673778859931639,0.9025064737104241,0.8494565041475753,0.841916673208573,0.8264418946806945,0.8227559266856919,0.8180043277824997,0.8106583960650058,0.8027331494336327,0.7953192900103465,0.7865245776330079,0.7532475339237257,0.7511433981079408,0.7391663922321899,0.7174137820905899,0.6746422467371295,0.6736074174373754,0.6604332358522176,0.6592322826156822,0.658172846609924,0.5987865069780647,0.5976944530154225,0.5946009865512072,0.588434840661954,0.571433881283527],"twin_dists":[0.03344921294342262,0.058825950677363945,0.07418972313598168,0.0761897879103265,0.08019172066283087,0.08112648863062151,0.08232191507955894,0.0841499542733228,0.08609668391346603,0.08789569522220375,0.0900042954966223,0.09777080016440763,0.09825220891147446,0.10097392261382042,0.10584611404944823,0.1152262280703929,0.11545072063772109,0.11830122135956539,0.11856044538489276,0.118789044662118,0.13153280800911504,0.1317666896223831,0.13242927828773862,0.1337504296318177,0.13739793874787054],"n_dims_used":45,"mean_confidence":0.9199864705403645},"coverage":{"mean_confidence":0.9199864705403645,"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}}