{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000392},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000393","480:4800000835","480:4800000747","480:4800001028","480:4800000872","480:4800000827","480:4800000834","480:4800001074","480:4800000787","480:4800000459","480:4800000303","480:4800000786","480:4800000426","480:4800001029","480:4800000871","480:4800000789","480:4800000990","480:4800000790","480:4800001030","480:4800000870","480:4800001027","480:4800001073","480:4800000788","494:4940000384","480:4800001075"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,494,480],"twin_sims":[0.941458502541503,0.6185606615795182,0.5421782212719555,0.5380325322793513,0.5241254443729787,0.5132340423487729,0.5054004607601649,0.45039831045160816,0.44444922198801695,0.43820531719808486,0.4353760248929076,0.4279842915370095,0.4167298149391749,0.40552361887380606,0.39060357524156764,0.3842284469505642,0.3811112345927004,0.37955745145582387,0.3792644175439079,0.37549656451397206,0.34732212836458737,0.3279558309988176,0.2948090076062693,0.2874754182551338,0.28660563823173935],"twin_dists":[0.045111527954939286,0.12729820156518257,0.14370487427421919,0.144603009065786,0.1476261337791498,0.15000624892013598,0.15172588547683769,0.16403543158165088,0.1653970301076645,0.16683364614718732,0.167487258328647,0.16920296090770037,0.17183893540618747,0.1744941104828216,0.17808080802637447,0.17963270720284386,0.18039598938576565,0.18077757079090556,0.1808496192459589,0.18177844530761464,0.18887721353643797,0.19393321342414832,0.20298909262307172,0.20507160358050874,0.20532068712351204],"n_dims_used":42,"mean_confidence":0.9103707813081288},"coverage":{"mean_confidence":0.9103707813081288,"n_dims_used":42,"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}}