{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":495,"cluster_id":4950001708},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["495:4950001088","495:4950001130","495:4950001648","495:4950001412","495:4950000829","495:4950001304","495:4950001824","495:4950000883","495:4950000741","495:4950001355","495:4950001095","495:4950000701","495:4950000447","495:4950000682","495:4950000616","495:4950001039","495:4950001354","495:4950001352","495:4950001083","495:4950002089","495:4950002130","495:4950000820","495:4950001364","495:4950001356","495:4950000639"],"twin_admin_codes":[495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495],"twin_sims":[0.6200243637342315,0.4704995477433871,0.468658746921973,0.46826742154813195,0.3664842049020149,0.3595388740487506,0.34562530867806973,0.336373085161326,0.29517828683274056,0.281413383210073,0.26057355680353,0.25342623822715454,0.2522298339678219,0.2500114274525677,0.23257168440584647,0.23114662518970094,0.22978332488495806,0.20133617602839074,0.20059807441858976,0.19756787762418926,0.18983295898694766,0.18354925608966582,0.17380995176446898,0.15585218837295534,0.1558465089872379],"twin_dists":[0.12698464369155774,0.1594825157579633,0.15989658192967765,0.15998467698894425,0.18401889072308275,0.18576437599993703,0.1893140636422336,0.19171641967837064,0.20288504585876857,0.2068171653838099,0.2129997096434705,0.2151908930977163,0.21556149148691298,0.21625164134720182,0.22181990469984852,0.22228677947300796,0.22273519856365245,0.23252823744059065,0.2327945030220092,0.23389476212784896,0.23675736153324733,0.2391434921870412,0.24295853351076013,0.25041520389366617,0.2504176584965703],"n_dims_used":45,"mean_confidence":0.9069497850206163},"coverage":{"mean_confidence":0.9069497850206163,"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}}