{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007582},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008327","470:4700008480","466:4660008172","470:4700008319","470:4700008394","466:4660007414","470:4700008427","470:4700007675","466:4660005527","470:4700007761","466:4660007562","466:4660007867","470:4700007764","470:4700007974","470:4700008842","466:4660008477","470:4700008680","466:4660008021","470:4700008314","488:4880005910","470:4700008412","470:4700008616","496:4960012669","470:4700008885","470:4700008855"],"twin_admin_codes":[470,470,466,470,470,466,470,470,466,470,466,466,470,470,470,466,470,466,470,488,470,470,496,470,470],"twin_sims":[0.7545222671190218,0.6773783895888178,0.6283328767113159,0.6077968007594762,0.5896484904490912,0.5874983776935974,0.5832713344812066,0.5629293295192099,0.5543496973625838,0.546857424686321,0.546393201612361,0.5448360307483302,0.5394092265690478,0.5391557123175854,0.5315906443190151,0.5132685590898395,0.5110593072377787,0.5051151808038873,0.4973278568352299,0.4938114236487287,0.48124222738236017,0.47497833061710737,0.46549790032260896,0.4629826924710862,0.4618334141622433],"twin_dists":[0.09747865263604377,0.11463220504145345,0.12520401667005207,0.1296033721393689,0.1334903403258345,0.1339511376908406,0.134857353837053,0.13922656298505157,0.14107497068117883,0.14269266361563035,0.1427930166176335,0.14312974484670318,0.1443046133200111,0.14435955107383258,0.14600128623888992,0.1499986867052443,0.1504829668199579,0.151788641646951,0.15350546863922862,0.15428319097754079,0.1570766871936837,0.1584773277600857,0.16060887320713155,0.16117686623127012,0.16143675949696284],"n_dims_used":43,"mean_confidence":0.9160315935001817},"coverage":{"mean_confidence":0.9160315935001817,"n_dims_used":43,"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}}