{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000052},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004541","488:4880005764","470:4700000329","496:4960010722","488:4880004994","470:4700000056","488:4880006086","481:4810002353","496:4960012046","496:4960010411","488:4880005672","488:4880004376","470:4700004841","488:4880004917","470:4700001200","481:4810002171","481:4810002894","488:4880005485","481:4810002528","493:4930000634","496:4960005219","488:4880005587","488:4880004278","496:4960010938","488:4880004454"],"twin_admin_codes":[488,488,470,496,488,470,488,481,496,496,488,488,470,488,470,481,481,488,481,493,496,488,488,496,488],"twin_sims":[0.7608635608220293,0.6909001454119125,0.6714194464789095,0.6429865538433083,0.6410508267819399,0.5881297079656582,0.5778915932186613,0.5743609282021275,0.5597255233096275,0.5533965553220436,0.5370871317470615,0.5289354719082664,0.5272030791523256,0.5200284019397999,0.5142601057029179,0.5131275878440995,0.5130715501347304,0.5077797037960176,0.5066478615837239,0.5063347864805308,0.5003595728499164,0.49881622403365106,0.4972986406106031,0.48397855212235863,0.48322014523227774],"twin_dists":[0.0960195429307541,0.11168601416766637,0.11592507264271966,0.12205873052965578,0.12247467587567891,0.13381582535420727,0.13601139186908703,0.13676927858961838,0.13991632975586404,0.14128057337815964,0.14480800808026154,0.14657863127585727,0.1469556602206612,0.14852007652044766,0.14978150458167996,0.1500295726612439,0.15004185077844326,0.15120286328205473,0.15145159183183882,0.15152041770284144,0.1528362054224332,0.15317676287227014,0.15351192382544093,0.1564666557278519,0.15663562514585158],"n_dims_used":43,"mean_confidence":0.9137635341910428},"coverage":{"mean_confidence":0.9137635341910428,"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}}