{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003455},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002907","496:4960003454","496:4960003318","496:4960001469","496:4960003456","496:4960002218","496:4960001244","496:4960001719","496:4960003595","496:4960002091","496:4960002915","496:4960003048","496:4960002490","496:4960001715","496:4960003466","496:4960002099","496:4960002225","496:4960002092","496:4960003881","496:4960001133","496:4960002922","496:4960003322","496:4960003323","496:4960001484","496:4960001248"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.891697263952458,0.8478653954231905,0.8309149259309127,0.8289943818953718,0.8238605334507876,0.8189750835839588,0.7925702842899726,0.7784235404643738,0.776463343469941,0.7273961438932237,0.7126577093550204,0.7118429433955059,0.6915386694486582,0.6876676607748313,0.6739715407018843,0.6684750805477776,0.6600702857835381,0.654167735084185,0.6522465489638791,0.6363275804000075,0.635049707668007,0.6307618912347188,0.6275497883386455,0.6265479278920019,0.6219875145439787],"twin_dists":[0.062184955386716076,0.07461476081861829,0.0790482034969348,0.07954044213038475,0.08084705484674078,0.08207854258719545,0.08855765796688748,0.09192407702626364,0.09238556541228456,0.10362064234753575,0.10690083284934586,0.1070811764321141,0.11154641534352847,0.11239203497761797,0.11537173941815657,0.11656279150949389,0.11837957370370378,0.1196526095204392,0.12006650801476626,0.12348896037381298,0.12376323196925562,0.12468313871012789,0.12537190871026574,0.12558668263927708,0.12656403852634365],"n_dims_used":45,"mean_confidence":0.9460120307074653},"coverage":{"mean_confidence":0.9460120307074653,"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}}