{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000421},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001122","493:4930005876","494:4940000329","493:4930004658","493:4930001677","493:4930004650","493:4930006391","494:4940000371","494:4940004604","493:4930004799","493:4930004948","493:4930005809","493:4930004039","494:4940000666","493:4930004931","494:4940001131","494:4940000768","494:4940004239","493:4930004076","493:4930005951","493:4930001245","494:4940000713","493:4930004941","493:4930001524","493:4930005811"],"twin_admin_codes":[494,493,494,493,493,493,493,494,494,493,493,493,493,494,493,494,494,494,493,493,493,494,493,493,493],"twin_sims":[0.48202922733410414,0.3471979591057365,0.34151251979298536,0.3338322973756126,0.3029167052173931,0.2966351714865449,0.28657304107734355,0.26958742593352525,0.2683074076161047,0.26735277886869324,0.2662128356007352,0.2582608031171187,0.25374586680867783,0.24313427252624126,0.232669966858434,0.23025778810441708,0.2230363138078438,0.21245653289260466,0.20582014670611018,0.19684317764954326,0.19676085450698264,0.19593183318306862,0.19435577595627954,0.18645098074298766,0.18334503670472088],"twin_dists":[0.15690112344784538,0.188909142931928,0.19037765378912028,0.19238234776474641,0.20072205260860568,0.20247530655652235,0.20533003094987967,0.21028941873803045,0.21067082360818767,0.21095600753407232,0.21129738166272732,0.21370453942270032,0.21509207332843794,0.21841641092346087,0.22178777504715622,0.22257893876489013,0.22498075217464203,0.22859517367552604,0.23092491458880093,0.2341596249599731,0.2341897550300735,0.23449366267685684,0.23507389134518136,0.2380345975303168,0.23922199837580205],"n_dims_used":45,"mean_confidence":0.9201527065700955},"coverage":{"mean_confidence":0.9201527065700955,"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}}