{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990000784},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990000698","488:4880004536","488:4880000953","488:4880000952","499:4990000560","477:4770003952","496:4960005089","499:4990000860","499:4990001325","488:4880003868","488:4880004632","488:4880004907","470:4700005441","488:4880005483","488:4880001028","488:4880004800","488:4880005477","499:4990002140","488:4880005579","499:4990001589","477:4770003850","477:4770003848","488:4880003936","496:4960005531","488:4880005002"],"twin_admin_codes":[499,488,488,488,499,477,496,499,499,488,488,488,470,488,488,488,488,499,488,499,477,477,488,496,488],"twin_sims":[0.7200020456358842,0.5856658459001026,0.5695870460154,0.5570389680822839,0.5567232183046711,0.5563290361774107,0.5496938507579477,0.5476931191891685,0.541839690397709,0.5204930719017906,0.5165509558314991,0.5145451241510867,0.5100912528991787,0.5077308380801929,0.5046522298881061,0.49950739679995887,0.4994407679488378,0.49670746348201184,0.4909674004269385,0.49085729814696727,0.4906333750355057,0.48928971057124826,0.48507327674901496,0.4820655315059403,0.4806862477469605],"twin_dists":[0.10527065889163008,0.1343439526508699,0.13779476983767505,0.14049515425099374,0.14056320952172363,0.1406481776740186,0.14207981506822526,0.14251204487858668,0.14377816639565705,0.1484186072623836,0.1492801265414748,0.14971909521059523,0.15069533726932627,0.15121359877731513,0.15189050227390713,0.1530242113816479,0.153038914723203,0.15364256480883762,0.154913376850656,0.1549377952336664,0.15498746172314323,0.1552856308569946,0.1562229013786122,0.15689302690436074,0.157200769713722],"n_dims_used":45,"mean_confidence":0.9278160942925348},"coverage":{"mean_confidence":0.9278160942925348,"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}}