{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005230},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005552","493:4930003771","493:4930005578","493:4930006290","493:4930004410","493:4930006216","493:4930004270","493:4930004955","493:4930004839","496:4960000011","468:4680005727","494:4940000042","469:4690002390","493:4930005981","493:4930004980","493:4930005907","468:4680006269","480:4800005209","494:4940000456","493:4930003770","493:4930004964","466:4660004328","493:4930006417","493:4930000745","488:4880002500"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,496,468,494,469,493,493,493,468,480,494,493,493,466,493,493,488],"twin_sims":[0.13419633853089458,0.1227426961735439,0.10554779477902627,0.10143373736455867,0.08695620399200167,0.069276706725272,0.06580322006120734,0.06425204157216406,0.06089174451936357,0.06084177730289735,0.05787161516244326,0.054837230042452674,0.054585351875536925,0.05423338324033723,0.051225384647552365,0.05039381995357827,0.04918090903007292,0.049154988318017574,0.04226048619020452,0.039822227930255756,0.0390304284082772,0.03617930745518481,0.034462946868867556,0.03305131564816862,0.032454842873092624],"twin_dists":[0.2602972026831819,0.26601548103855177,0.27541913906224624,0.2778433611391595,0.2870402869316302,0.30009981471786573,0.3029772491797476,0.304302424623863,0.3072654529748547,0.3073105146263652,0.3100454252555475,0.3129617260217571,0.31320975289262665,0.313557932147704,0.316612588453945,0.31748331679419345,0.31877505774271214,0.3188029516405931,0.3267009578477697,0.3297548799225987,0.3307805909955249,0.3346262446926481,0.337067234769274,0.3391536853721085,0.34005821520281626],"n_dims_used":45,"mean_confidence":0.9278101603190104},"coverage":{"mean_confidence":0.9278101603190104,"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}}