{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002544},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001139","469:4690006177","470:4700000376","470:4700000574","488:4880005482","470:4700000588","470:4700001450","469:4690004233","499:4990003795","470:4700002711","481:4810002843","470:4700002912","488:4880004449","469:4690002328","488:4880004900","470:4700001605","470:4700000801","493:4930000207","472:4720000434","477:4770003982","488:4880004376","470:4700000459","470:4700001144","481:4810001151","493:4930000863"],"twin_admin_codes":[470,469,470,470,488,470,470,469,499,470,481,470,488,469,488,470,470,493,472,477,488,470,470,481,493],"twin_sims":[0.6039992147397342,0.5007254888405976,0.4933713364697478,0.49088694906396607,0.47054802585122607,0.45067129981611304,0.4477379847633868,0.3983062066575235,0.3926226974086149,0.38443229178623367,0.37711221459583116,0.3740512899049863,0.37355743071738595,0.360661292094901,0.3602621239730099,0.3574414079201919,0.3568242860200444,0.3561221342379172,0.3555479639355708,0.34864772404229544,0.3473843063680991,0.34435782252536185,0.34201031439631907,0.3392182324792976,0.3327285534936735],"twin_dists":[0.13041654073259207,0.15275550486366238,0.1543806367783282,0.15493121912021568,0.1594716185929037,0.16397311409591148,0.16464346813698655,0.17622146585140336,0.17759178016814642,0.17958289709134084,0.1813796126681531,0.18213593211186072,0.1822582429943489,0.18548114013743175,0.18558181634469087,0.18629487498728833,0.18645126384425428,0.18662937012210426,0.18677514752775465,0.18853671838438646,0.18886122708940387,0.18964112186170357,0.19024855974018154,0.1909739419589975,0.19267249203642617],"n_dims_used":43,"mean_confidence":0.9133484419002089},"coverage":{"mean_confidence":0.9133484419002089,"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}}