{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001200},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001068","470:4700001201","470:4700000331","470:4700000600","470:4700001197","470:4700000329","470:4700001078","470:4700000505","470:4700000500","470:4700001194","488:4880005490","470:4700000602","488:4880005764","470:4700000596","488:4880005587","470:4700001206","470:4700006560","481:4810001110","470:4700001058","488:4880004541","470:4700000593","488:4880004454","481:4810001251","488:4880005676","470:4700007150"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,488,470,488,470,488,470,470,481,470,488,470,488,481,488,470],"twin_sims":[0.8197202508692931,0.722466619693663,0.6987221296842273,0.6763310170767853,0.6641251762333912,0.66290345420347,0.6627278619152461,0.6543141979324308,0.6511659444302756,0.6432524664642499,0.627132778113342,0.6244848656051508,0.6165232185007453,0.6150710757471514,0.6132320352266905,0.6004952518941038,0.5907557863254383,0.5754346227431467,0.5750848527036203,0.5687199230792247,0.5614394398683404,0.5599087576294847,0.5574018600757067,0.5487191430549487,0.5332948452147263],"twin_dists":[0.08189143174754304,0.10472169965120497,0.10997265775295251,0.11485967087840535,0.11750370518823262,0.11776772148343381,0.11780565858576425,0.11962104693695479,0.12029922074566365,0.12200157900745018,0.1254613082930622,0.12602887804659163,0.12773461793882265,0.1280456337859886,0.12843948445098083,0.13116687259598328,0.13325306803515408,0.13653875491504933,0.13661384645099206,0.13798113842920914,0.1395472646901519,0.13987686574951214,0.14041694509023953,0.1422903540400853,0.14563104032710367],"n_dims_used":43,"mean_confidence":0.9119085267532704},"coverage":{"mean_confidence":0.9119085267532704,"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}}