{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000112},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000111","488:4880000028","488:4880000578","488:4880000577","488:4880000147","488:4880000306","488:4880000505","488:4880000563","488:4880000653","488:4880000018","488:4880000046","488:4880000953","488:4880000129","488:4880001143","488:4880000952","496:4960005099","488:4880000790","488:4880000491","496:4960004949","488:4880000706","496:4960005393","488:4880000199","488:4880000770","499:4990000834","488:4880000300"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,496,488,488,496,488,496,488,488,499,488],"twin_sims":[0.8222677888698702,0.8170162268993949,0.7982152933986628,0.7902954294240231,0.7660605731627299,0.7624056513447233,0.7588625834961433,0.7576184367865639,0.7464717007059514,0.7431404133128072,0.736710031717716,0.7216618372529555,0.7068981283510715,0.69516897308026,0.6911061543233016,0.6898982951812093,0.6855690106446349,0.6722647013291202,0.6670378970499915,0.666358470076788,0.6554648058394531,0.6544156881539767,0.6354302122824267,0.6206178934676574,0.6092793695805883],"twin_dists":[0.08124978645461703,0.08256919483684792,0.08719539917178598,0.08910344755259976,0.0948162097082575,0.09566320832487601,0.09648102279584934,0.09676745794406026,0.0993174876376444,0.10007421637770765,0.10152844628384158,0.10490106640458693,0.10817363127032499,0.11075184811902548,0.11164097996782767,0.11190495462288381,0.11284981158130518,0.11574186897942099,0.11687382201503792,0.11702080632914011,0.11937304792256097,0.11959917516466805,0.12368156969239331,0.12685748679396439,0.12928591073791096],"n_dims_used":45,"mean_confidence":0.9258372836642795},"coverage":{"mean_confidence":0.9258372836642795,"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}}