{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005694},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007183","490:4900007050","490:4900006921","490:4900007054","490:4900005564","490:4900007053","490:4900006189","490:4900005697","490:4900006671","490:4900005699","490:4900005431","490:4900007657","490:4900006080","490:4900007306","490:4900007525","490:4900007648","490:4900006429","490:4900005432","490:4900006930","490:4900006808","490:4900007305","490:4900001910","490:4900006805","490:4900006065","490:4900007039"],"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":[0.6846656319766071,0.5974266740883649,0.542744397852045,0.39553082362935565,0.31355435511186314,0.2919657765966069,0.2742771743058723,0.25622358080636615,0.1968985499825999,0.1835985977776904,0.16636748185972353,0.16531536488762394,0.133682684872819,0.12598356537382246,0.1253944569216908,0.12521883184540683,0.12183462442447199,0.12175185630386384,0.11759507951971213,0.11695620157463799,0.09879175469579683,0.09075270995613675,0.0852761392624248,0.08309001014619469,0.07832960854488179],"twin_dists":[0.11304672398059515,0.1318240407591597,0.14358231544627365,0.1768894864273056,0.19780038358091395,0.20379278563099507,0.20890149585447162,0.21432870337151055,0.2341393637281119,0.23912453345239792,0.24597804058927863,0.2464126911905867,0.2605455921833537,0.2643578401366887,0.2646567283542268,0.26474603915381073,0.2664859087700546,0.2665289196494418,0.268718322838742,0.2690600547280664,0.2794409560320666,0.28451803718234425,0.28818446915124185,0.2897005128252522,0.29311550279535437],"n_dims_used":45,"mean_confidence":0.8990720960828993},"coverage":{"mean_confidence":0.8990720960828993,"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}}