{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000345},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004943","488:4880000346","488:4880000413","488:4880000414","488:4880000484","496:4960005095","499:4990001299","488:4880000290","488:4880000488","488:4880000292","488:4880000487","496:4960004469","499:4990000203","488:4880000347","488:4880000412","488:4880000951","499:4990000597","499:4990000908","496:4960004636","499:4990000527","499:4990000455","499:4990000907","488:4880000295","467:4670001460","499:4990000592"],"twin_admin_codes":[496,488,488,488,488,496,499,488,488,488,488,496,499,488,488,488,499,499,496,499,499,499,488,467,499],"twin_sims":[0.7792577384756387,0.7753888587056659,0.7141900492051606,0.6920673227460055,0.6898312178535785,0.6518838867607702,0.6195016555705893,0.615303139609343,0.6041965423743018,0.5952302868678694,0.5894965335194945,0.577391525059779,0.5664561506180411,0.5639256362198275,0.5532170405354528,0.5482334213073631,0.5457900083947569,0.5407253093604061,0.5367519575188464,0.5249692687537038,0.5245401345469631,0.5229839350629103,0.5209592213521514,0.49977049658578776,0.498668070920685],"twin_dists":[0.09172733188751919,0.09263804745832147,0.10656139186523476,0.1114308025957168,0.11191960948492218,0.12014461607349759,0.1270966232365218,0.12799593251348246,0.13037428691253883,0.1322944790686382,0.133522903607822,0.13611870970392403,0.13846784007333715,0.13901216769434704,0.1413193027047559,0.14239529422843067,0.14292343338646088,0.14401949028439387,0.14488070358136135,0.14744221650584538,0.1475357409086417,0.1478750401732228,0.1483168362523324,0.15296615711387615,0.1532094700562943],"n_dims_used":45,"mean_confidence":0.9270836724175348},"coverage":{"mean_confidence":0.9270836724175348,"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}}