{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000095},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990000851","496:4960004950","488:4880002203","488:4880002407","496:4960005671","496:4960005401","496:4960005674","496:4960006203","488:4880001809","470:4700000476","488:4880001111","490:4900006419","481:4810002155","481:4810001860","469:4690002676","488:4880002459","477:4770003727","470:4700000101","496:4960002375","481:4810001457","496:4960004938","478:4780003725","496:4960005404","488:4880001200","485:4850000699"],"twin_admin_codes":[499,496,488,488,496,496,496,496,488,470,488,490,481,481,469,488,477,470,496,481,496,478,496,488,485],"twin_sims":[0.6245653139413269,0.6023412914975045,0.5867964092338175,0.5681766221801144,0.5368754074972847,0.5356843010066354,0.5016649105968446,0.4506196694074862,0.4426290482319103,0.41855375352561636,0.41407056942406184,0.3999989737021287,0.392137487337717,0.3875180797027626,0.38302283002614546,0.3785992914754934,0.34450391532153785,0.3443234097844642,0.33745619870729454,0.3200211702012828,0.3173434836681221,0.3164018530043803,0.31107577702774286,0.3031687944371227,0.30174862231039856],"twin_dists":[0.12601163656801503,0.13077155767778734,0.13410160008026317,0.1380979252188597,0.1448539276415512,0.14511232586157768,0.15254839576761023,0.16398489910658073,0.16581500778429892,0.17140971950507444,0.17246616632088743,0.1758150703955585,0.1777091899257138,0.17883040390462432,0.17992756190652548,0.1810132544061411,0.18960339200797308,0.1896500105159122,0.19143336940858643,0.1960518195624094,0.1967733964926438,0.197027960272604,0.1984759864130577,0.20065213627468198,0.20104646014064548],"n_dims_used":43,"mean_confidence":0.9143508201421693},"coverage":{"mean_confidence":0.9143508201421693,"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}}