{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005907},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001307","493:4930001692","493:4930000860","480:4800004864","493:4930000569","480:4800005373","480:4800005835","493:4930000148","496:4960005897","480:4800005832","480:4800004182","493:4930001140","493:4930002536","480:4800004497","484:4840006446","480:4800002886","496:4960005872","488:4880006363","493:4930004968","493:4930000636","493:4930004690","481:4810003362","480:4800003975","480:4800005458","480:4800004692"],"twin_admin_codes":[493,493,493,480,493,480,480,493,496,480,480,493,493,480,484,480,496,488,493,493,493,481,480,480,480],"twin_sims":[0.22452787474257527,0.1531603591865998,0.13063720053412983,0.11632744855325906,0.11154269639061058,0.1074156556777063,0.09178297383542666,0.0898610972735604,0.07938044101277396,0.0782240305390182,0.07357073906423768,0.07096320119524105,0.06274376152448594,0.062413537784303176,0.061682422677465966,0.058369019377973605,0.0572910888931124,0.05713793748409221,0.05501308779525205,0.05475381090783533,0.054620577621198874,0.05398301485407856,0.053481204324609476,0.05279880213416756,0.0501230371339519],"twin_dists":[0.22448048417898853,0.25158601082348625,0.26203324509954706,0.26939777165169576,0.2720148406538128,0.27434271431316903,0.2838480216711468,0.2851027608373842,0.29234763107700323,0.29319310816367905,0.29670041371639067,0.29874485077271,0.3056162836434995,0.30590738721100913,0.3065564106755449,0.30957948207812885,0.31059342761166453,0.310738762165902,0.31278911567956413,0.31304376500191144,0.31317500883872684,0.31380674614614373,0.314308334566476,0.31499673520016036,0.31776943427004456],"n_dims_used":43,"mean_confidence":0.9231050180834394},"coverage":{"mean_confidence":0.9231050180834394,"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}}