{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010248},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009954","490:4900011898","490:4900010317","490:4900011447","490:4900008223","490:4900010907","490:4900010597","490:4900010518","490:4900007904","490:4900009336","490:4900008472","490:4900008350","490:4900010432","490:4900011013","490:4900009962","490:4900009337","490:4900011896","490:4900012045","490:4900009537","490:4900008234","490:4900008568","490:4900011064","490:4900011643","490:4900008023","490:4900009956"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.14975126150091062,0.1233757107440088,0.11145835322526387,0.07230503096607292,0.06129975835340154,0.0386290822872131,0.027303782784741527,0.025591048702955584,0.02187664853809709,0.015999539239999177,0.014153798738292466,0.009346840431974484,0.00672815554760216,0.006333442409534221,0.005889445624906105,0.004679371548842333,0.004652793993231401,0.004518074379267787,0.004065268155454652,0.003182447707556651,0.00272220197541165,0.002499693107618064,0.0019596442855303146,0.0016751834520471816,0.0016516357323995644],"twin_dists":[0.25309066362968397,0.26568911283582763,0.27206174257779,0.297685332892469,0.3068986281099231,0.331307238905649,0.3485251508897554,0.35164642391919504,0.35908994564809493,0.37349677792529207,0.37899201199258814,0.39703023382700137,0.4107589108794348,0.41323406188055234,0.4161902226950338,0.42540948719140004,0.42563526905796306,0.4267980526037308,0.4309514788545045,0.44042982283291987,0.44637217676364316,0.4495829059886345,0.4586240287285972,0.464356511673423,0.4648704521139319],"n_dims_used":45,"mean_confidence":0.8883899264865451},"coverage":{"mean_confidence":0.8883899264865451,"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}}