{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900011049},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010463","490:4900010469","490:4900008532","490:4900009405","490:4900010886","490:4900008420","490:4900010897","466:4660004635","490:4900009590","490:4900009385","490:4900006513","490:4900008072","490:4900009402","490:4900009498","490:4900010298","490:4900008089","490:4900010813","490:4900009283","490:4900011286","490:4900010467","490:4900008530","490:4900010717","466:4660004464","490:4900010811","490:4900011048"],"twin_admin_codes":[490,490,490,490,490,490,490,466,490,490,490,490,490,490,490,490,490,490,490,490,490,490,466,490,490],"twin_sims":[0.6251114502168196,0.4120767768350045,0.40234119142251906,0.3406588274058847,0.3340223890401194,0.3220945151896231,0.2921347383521503,0.2844602116607231,0.2681407969706903,0.25614159655774926,0.22202390214897055,0.20799859569867682,0.1973689178516922,0.19466892945085532,0.16031168651731353,0.1598880648999328,0.15933231377299373,0.15606853762108328,0.13917482472102058,0.13497803408719744,0.13280324046155267,0.13098290285260178,0.12603622020164013,0.12021905176938845,0.11370990933221399],"twin_dists":[0.12589458637223913,0.17293758191636505,0.17525404176459158,0.19059927798096396,0.19233243059865712,0.1954954244402602,0.20374489608175972,0.20593703106376732,0.2107205511517113,0.21435388725236104,0.22532158592570314,0.2301545911445582,0.2339674107638203,0.2349583439354833,0.2485076499362073,0.24868718052537006,0.24892323291741736,0.25032174744591634,0.25792591894673256,0.2599205616263392,0.2609725391824081,0.2618630708786111,0.26433117701710046,0.26732951121311155,0.2708189651761667],"n_dims_used":45,"mean_confidence":0.9130152384440104},"coverage":{"mean_confidence":0.9130152384440104,"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}}