{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006237},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004970","496:4960004670","496:4960004818","496:4960006241","496:4960005275","496:4960006103","466:4660011353","496:4960005559","496:4960004660","496:4960004671","466:4660000013","466:4660011354","496:4960012195","496:4960012133","496:4960008975","496:4960005422","496:4960008027","466:4660011027","496:4960012139","490:4900002035","494:4940008391","496:4960012068","496:4960008866","490:4900001729","496:4960012203"],"twin_admin_codes":[496,496,496,496,496,496,466,496,496,496,466,466,496,496,496,496,496,466,496,490,494,496,496,490,496],"twin_sims":[0.8287516404413855,0.785919409632613,0.6863267219508877,0.6855145230010776,0.6156710477505519,0.6013700793829737,0.5922097363077089,0.5426310733113207,0.5251079844584432,0.5053424208852146,0.48292615985266746,0.46913649330802226,0.4646316695487161,0.44104074653928466,0.42443624934745994,0.42264484937091,0.42114720878630146,0.4208702124670676,0.41799326772326156,0.41622021344929055,0.41100985870479434,0.41043778675659737,0.4020586710285434,0.4005422752859554,0.3941520900976057],"twin_dists":[0.07960252134303665,0.09014842989506894,0.11268458588059223,0.1128616908061739,0.12791713623909184,0.13097953261714704,0.13294154797781482,0.14360684465883797,0.14741198883102255,0.1517386523784921,0.15670114594241663,0.15978906571432025,0.16080436755364766,0.16618028216847192,0.1700308001189265,0.17044986710305432,0.17080078604836127,0.17086574786754752,0.17154152988689061,0.1719590003480015,0.17319025381577138,0.17332585238015077,0.1753216350779724,0.1756848017686551,0.17722214255855162],"n_dims_used":45,"mean_confidence":0.9197219848632813},"coverage":{"mean_confidence":0.9197219848632813,"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}}