{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000205},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005465","485:4850004724","481:4810003614","485:4850005604","477:4770000353","485:4850004920","485:4850005325","485:4850005398","485:4850004855","489:4890001546","485:4850005058","485:4850004526","481:4810004426","489:4890001592","485:4850004657","488:4880005274","485:4850004525","477:4770000114","481:4810003414","466:4660008111","481:4810003411","470:4700008975","481:4810003512","474:4740003168","481:4810002875"],"twin_admin_codes":[485,485,481,485,477,485,485,485,485,489,485,485,481,489,485,488,485,477,481,466,481,470,481,474,481],"twin_sims":[0.27425533745160247,0.27153517893256207,0.23898119299168866,0.23088559833594338,0.22029439383816377,0.20486834921396643,0.20427193943659358,0.20299147726975267,0.20051934019400203,0.18975067597005557,0.17807875415161084,0.1780303454365581,0.17348249103830396,0.17089129614211276,0.1566569601827848,0.15317788238619984,0.1511212849244678,0.14725509262245848,0.14364542994659107,0.14224462642509514,0.14158201285541647,0.14079117354131682,0.14020888694389189,0.13983982285267008,0.13629812584681328],"twin_dists":[0.20890792446563872,0.20971119243696001,0.21974290575070185,0.22237250166964334,0.22590624375421808,0.2312632299195716,0.23147577173864728,0.2319335295024582,0.23282294569967815,0.2367882466042108,0.2412681666140834,0.24128717306569764,0.2430894193257411,0.24413140088775917,0.25006804434310703,0.25157834056477546,0.2524829881904911,0.25420845826833754,0.25584992544181684,0.25649517356131546,0.25680203812401664,0.2571696879683686,0.2574413691593668,0.25761400152843605,0.2592882057113029],"n_dims_used":45,"mean_confidence":0.9183284335666233},"coverage":{"mean_confidence":0.9183284335666233,"n_dims_used":45,"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}}