{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000924},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001054","494:4940000986","494:4940000409","494:4940001049","494:4940000177","494:4940000526","494:4940004350","494:4940000070","494:4940001164","494:4940001105","494:4940005080","494:4940000983","494:4940000476","494:4940000874","494:4940000140","494:4940000883","494:4940000985","494:4940000873","494:4940000523","494:4940000467","494:4940000864","494:4940000525","494:4940005832","494:4940006489","494:4940006589"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494],"twin_sims":[0.5326189388281036,0.435280984941328,0.4178032994246474,0.3810789983374126,0.3613358016707083,0.3377725021797899,0.3308977903803045,0.3249089704269122,0.3165865292230363,0.30822978123935063,0.3005684806939487,0.28852678121532366,0.2790759631501814,0.26945673657878544,0.26767634488022574,0.26034044113985966,0.2592055792017692,0.25897995043781724,0.2575714119293461,0.24225353190274224,0.2417075558709619,0.24146809184283047,0.24061796393370924,0.23894606993556378,0.23633119688498028],"twin_dists":[0.14577785498211715,0.16750924333112785,0.17158622215506875,0.18040389840255086,0.18531114762698875,0.191350802350636,0.19315491086689734,0.1947433380277833,0.19697800053621659,0.19925554721055383,0.20137496067439808,0.2047711208847448,0.20749629171056772,0.21032830856277826,0.21085927537122126,0.21307057466030305,0.21341613340038101,0.2134849494340594,0.21391540576018067,0.21869648551306092,0.2188704363479514,0.21894681115024633,0.21921834876308577,0.21975418764872057,0.2205971657590807],"n_dims_used":45,"mean_confidence":0.9146319071451823},"coverage":{"mean_confidence":0.9146319071451823,"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}}