{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930000613},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930000529","493:4930000450","480:4800004429","480:4800004517","480:4800004689","493:4930000451","480:4800004378","480:4800004518","493:4930001551","493:4930000530","493:4930001276","466:4660001056","493:4930002748","493:4930001705","493:4930001406","493:4930003939","466:4660000880","481:4810000501","493:4930000106","488:4880004126","496:4960010569","480:4800005032","493:4930002705","481:4810001649","493:4930003915"],"twin_admin_codes":[493,493,480,480,480,493,480,480,493,493,493,466,493,493,493,493,466,481,493,488,496,480,493,481,493],"twin_sims":[0.6478169916435863,0.478735803572239,0.3658173337613771,0.34927438586083276,0.3246854474619409,0.28439940335651553,0.25492648964157194,0.23394284760108996,0.2155077256215614,0.2132029021213103,0.2069800321239067,0.1953885590755753,0.1953225244842227,0.19249756620187528,0.18968612785189531,0.18083505649659085,0.17782044489911952,0.17543496741438988,0.17388059866908764,0.17136331476279187,0.1672390721908791,0.16216024490787098,0.15384497983538245,0.15339079026441638,0.152511016584776],"twin_dists":[0.1210200331484113,0.15763642809352704,0.18418575774431203,0.18837598973414807,0.19480293559221196,0.20595454091953616,0.21472774321391258,0.22137245869322172,0.22754058509939368,0.22833626383852315,0.230514077400593,0.23469330313170858,0.23471759552380314,0.23576221017578525,0.2368124814052378,0.24019196764046533,0.24136962767153283,0.24231160737149485,0.2429303190987095,0.24394075222960349,0.24561946821414257,0.24772824074408503,0.25128681584496443,0.25148519785456974,0.2518706963126484],"n_dims_used":45,"mean_confidence":0.9263152228461371},"coverage":{"mean_confidence":0.9263152228461371,"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}}