{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920000821},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920000559","492:4920000620","492:4920000562","492:4920001400","492:4920000340","492:4920000777","492:4920001453","492:4920000572","492:4920000612","492:4920001037","492:4920001166","492:4920003044","492:4920001314","492:4920000565","492:4920000374","492:4920000224","492:4920001529","492:4920000561","492:4920000726","492:4920003910","492:4920000822","492:4920001595","492:4920000621","492:4920000766","492:4920000557"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492],"twin_sims":[0.7452541027219215,0.5672730255290177,0.47900729575052237,0.45951065322968315,0.4572529686591154,0.4447192685531919,0.4336385224621391,0.3509423022694069,0.33651040214817046,0.32842595868433727,0.3135312261726264,0.28070688518448894,0.26925914135316353,0.26863530312010225,0.2614904359485845,0.23817471995554285,0.2356086645217177,0.2328128149977327,0.22415532674919075,0.2140545985960354,0.2012396621085782,0.19905747016681388,0.19896029089962275,0.19708497804773223,0.19245341989591153],"twin_dists":[0.0995943488212851,0.13829218907380667,0.15757575264517515,0.1619627185782668,0.16247485222998312,0.1653350737416262,0.16788948761637726,0.18794893125408804,0.1916805073588601,0.19380858289370112,0.1978066738982183,0.2070220729305406,0.21038713003967696,0.2105730139620249,0.21272137239682634,0.2200022261003012,0.22083116716246165,0.22174109226052152,0.2246052285516555,0.22804156469400547,0.23256301601437754,0.23335244910808559,0.2333877433337952,0.23407117701491412,0.23577861899443095],"n_dims_used":45,"mean_confidence":0.9163548787434895},"coverage":{"mean_confidence":0.9163548787434895,"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}}