{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005484},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005483","490:4900005615","490:4900004649","490:4900005349","490:4900005218","490:4900010074","490:4900010962","490:4900009976","490:4900005086","490:4900008712","490:4900009775","490:4900005612","490:4900008709","490:4900005213","490:4900009475","490:4900009776","490:4900004796","490:4900004650","490:4900005350","490:4900005078","490:4900006984","490:4900005080","490:4900010873","490:4900005071","490:4900007933"],"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":[0.47117445541689124,0.2346570064176463,0.2222227817973921,0.2217239820539729,0.20705213427231112,0.19876609661947453,0.1913985890934025,0.1903692366129311,0.18499424528091077,0.17817000358143817,0.17413308859319065,0.17340593553967631,0.1594733463278577,0.15171179417837843,0.14602479948046185,0.1382111645142937,0.13501706223612514,0.1347400845504329,0.11627476659222596,0.11507818401917148,0.11432938772923391,0.10655353218784899,0.10647721795249256,0.10373944651220576,0.10215367281013077],"twin_dists":[0.1593308403974881,0.22114009135628032,0.22525455029884323,0.22542275475784934,0.23048859042096906,0.23345830779938154,0.2361714734532422,0.23655629768454756,0.23858975934861362,0.24123234981989158,0.242829548496222,0.24312004395657907,0.24886327342576592,0.25222231656500815,0.2547645440615335,0.25837990426907365,0.2599017998132183,0.2600350381093679,0.26942613182782305,0.27007295931862857,0.27048036456720015,0.2748377234495968,0.2748816907587944,0.27647547403297174,0.27741366834864156],"n_dims_used":45,"mean_confidence":0.9267378913031684},"coverage":{"mean_confidence":0.9267378913031684,"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}}