{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004338},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660003850","488:4880002233","493:4930006013","470:4700004306","466:4660005221","496:4960005600","496:4960012047","493:4930006503","490:4900005539","466:4660001005","493:4930001742","470:4700000167","490:4900005540","466:4660001168","487:4870006655","496:4960000067","481:4810002579","481:4810003846","493:4930000755","466:4660000196","499:4990003792","487:4870012350","481:4810004563","493:4930005116","490:4900004848"],"twin_admin_codes":[466,488,493,470,466,496,496,493,490,466,493,470,490,466,487,496,481,481,493,466,499,487,481,493,490],"twin_sims":[0.37391653256744284,0.367304810109064,0.36247723852326685,0.35885674165881304,0.3413051999233545,0.3371706097108216,0.33149712416889665,0.3282415167490983,0.32595794140371526,0.32509344245139904,0.32255606252780467,0.317335739068107,0.30809359345506504,0.3065869664134313,0.30522435249004504,0.3043304442299501,0.302243388893904,0.3003053547607906,0.2942883209433163,0.2905049406792843,0.2885116473179775,0.2875836592803995,0.2854986556818549,0.28426065458207317,0.2826018135430295],"twin_dists":[0.18216929869904044,0.18381376475457115,0.18502384554056067,0.18593672904487868,0.19043144812136828,0.1915079547273236,0.192996821890616,0.1938574665959836,0.1944639560630238,0.19469416969716727,0.19537183813891226,0.19677548845424617,0.19929295448146603,0.19970742297891936,0.20008328722721963,0.20033039094949429,0.20090896129395566,0.20144830618293239,0.20313593028077473,0.2042075251710077,0.20477544154826413,0.20504063763179697,0.20563835642722497,0.20599450231306124,0.2064731831716271],"n_dims_used":43,"mean_confidence":0.9116549824559411},"coverage":{"mean_confidence":0.9116549824559411,"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}}