{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004137},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810002379","488:4880003777","481:4810002466","481:4810002743","481:4810002839","488:4880004062","481:4810002467","481:4810002747","481:4810002557","481:4810002378","481:4810002686","488:4880006071","488:4880006137","481:4810002399","481:4810002837","488:4880003987","481:4810002858","481:4810001246","481:4810001484","488:4880001924","496:4960011123","481:4810002676","481:4810002781","488:4880003774","488:4880004736"],"twin_admin_codes":[481,488,481,481,481,488,481,481,481,481,481,488,488,481,481,488,481,481,481,488,496,481,481,488,488],"twin_sims":[0.8090946369789059,0.74597508958702,0.7422005533340114,0.7120565729695264,0.7095100541368299,0.6777722061586116,0.6733646291737868,0.6592461144270356,0.6022004274257173,0.56568211637016,0.5548554511724515,0.5286966592849377,0.508884402432143,0.4895352921605933,0.4739821988018354,0.4699393465436789,0.46693073640763066,0.4652612176228572,0.4607469975015678,0.45491875635892526,0.4493435820733722,0.44466269763399974,0.4421240986515115,0.4417569051387003,0.44020400964822354],"twin_dists":[0.08453609862497921,0.0994304471107182,0.10028729037336997,0.10703390024203571,0.10759701323373341,0.11454665118851116,0.11550337703265844,0.1185574603502767,0.1308017219394569,0.13863430723199788,0.14096589624945022,0.14663058930993655,0.1509602398456731,0.1552311161833818,0.15870061994361218,0.15960846821793,0.1602857810242941,0.16066227614886458,0.1616826473240733,0.16300530639009075,0.16427633564364988,0.16534805152638724,0.16593107987859648,0.1660155184128363,0.1663729188786758],"n_dims_used":45,"mean_confidence":0.9196533203125},"coverage":{"mean_confidence":0.9196533203125,"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}}