{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003455},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720003598","499:4990003703","470:4700001765","470:4700008362","467:4670000575","470:4700001782","470:4700004317","496:4960005237","496:4960007199","470:4700001787","467:4670000125","470:4700005113","481:4810005158","485:4850000145","496:4960001883","488:4880000744","493:4930004549","499:4990002656","496:4960003769","496:4960002063","467:4670001431","470:4700002085","470:4700004652","499:4990003804","485:4850000668"],"twin_admin_codes":[472,499,470,470,467,470,470,496,496,470,467,470,481,485,496,488,493,499,496,496,467,470,470,499,485],"twin_sims":[0.4717569406725757,0.3882087342093673,0.38703742566116406,0.38328901138761834,0.37239327465529865,0.3694596242929435,0.36577403097990213,0.36260731261335116,0.3623070796998736,0.3400634328302037,0.33388870514217206,0.3320518152350216,0.3314610683959908,0.3287348507088232,0.32849911876492244,0.3262288814617891,0.3259801511685031,0.32077950006002537,0.315773350521646,0.30865053278794885,0.3084878590646707,0.30728051191497047,0.3059696483502849,0.30386296266024804,0.30356889280426663],"twin_dists":[0.15919999420198053,0.1786623716808561,0.17894742775003916,0.17986242445924866,0.18254687745801942,0.18327621636791638,0.18419659841334302,0.18499113478877183,0.18506664570625986,0.19075402247523565,0.19236753374028367,0.1928506478204298,0.19300632805900989,0.19372674933254264,0.19378919704857808,0.19439187514779527,0.19445804612709525,0.1958480834901496,0.1971981103010293,0.19914003761956145,0.19918468595503322,0.19951648529079968,0.1998775845146437,0.20045978475550177,0.2005412392740182],"n_dims_used":43,"mean_confidence":0.9103650824968205},"coverage":{"mean_confidence":0.9103650824968205,"n_dims_used":43,"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}}